Blog on Resionic Labs

Audiobook order for the history of everything

Tue, 01 Sep 2026 00:00:00 +0000

Big History is one story told at six different scales, and almost everyone reads it out of order: a book about ancient Rome, then one about quantum mechanics, then one about agriculture, with no thread between them. Read in chronological order of the subject matter rather than of publication, the same books turn into a single narrative that runs from the first second of the universe to the century you are standing in.

First NAS for a self-hosted box: Synology vs mini PC

Mon, 31 Aug 2026 00:00:00 +0000

The question is usually asked as a hardware question and is actually a maintenance question. Both options run the same containers. What differs is who fixes it at 11pm when the family photos are not loading, and how much of your attention the box charges you per month.

The two architectures compared:

Option	Buy this if	The costs nobody mentions	Link
Turnkey NAS	Storage is primary, other people in the house depend on it, or you would rather spend evenings on the services than on the platform	Vendor lock-in on the volume format; deliberately modest CPUs, so check video transcoding specifically if media serving is the plan	—
Mini PC	Services are primary, you want current-generation CPU for a fraction of the money, or you enjoy the platform work	You become the vendor: backups, updates, disk health and the recovery plan are yours; USB-attached disks can disconnect during a write	Mini PC N100 16GB

The turnkey NAS

A purpose-built appliance with a vendor OS, a web UI, and an app store. Drive bays, hot swap, and a supported path for the thing everyone eventually wants: a redundant array that survives one dead disk.

Meditations translations compared: Hays vs Waterfield vs Hicks

Sun, 30 Aug 2026 00:00:00 +0000

Marcus Aurelius did not write a book. He wrote a private notebook in Greek, in the field, to argue himself out of his own moods. Every English edition you can buy is someone’s decision about how much of that raggedness to keep. That decision is the whole difference between the translations, and it is why people bounce off one edition and finish another.

The options compared:

Translation	Best for	Key trade-off	Link
Hays (Modern Library)	First read, daily read, the copy on the nightstand	Smooths the Greek: picks one reading and commits, so you won’t see the seams	Hays
Waterfield (Basic Books)	The second pass, once the ideas are familiar	Notes are the point; reading with notes is a slower, different activity	Waterfield
Hicks (Scribner)	A defensible single-volume choice	More literal than Hays, more readable than the Victorian translations	Hicks
Free public-domain (usually Long, 1862)	Getting the text for free	Genuinely hard: Victorian syntax over Stoic compression; if no translator is named, assume Long	—

The short answer

If you want to read it: Hays. If you want to study it: Waterfield. If you want the public-domain text for free: Hicks or Long, with a caveat below.

Red light therapy panel for home under $500: what the specs actually mean

Sat, 29 Aug 2026 00:00:00 +0000

Red light panels are sold on two numbers, and one of them is close to meaningless. Learning which is which is most of the buying decision.

Irradiance is the number; total wattage is the marketing

Panels are advertised by total wattage, which tells you how much power the wall socket delivers, not how much light reaches your skin. The number that matters is irradiance: milliwatts per square centimetre, at a stated distance.

Space heater extension cord: which are safe to use

Mon, 31 Aug 2026 00:00:00 +0000

Short answer: use the shortest, largest-gauge cord that fits the heater, uncoiled, with nothing else plugged into it or into a power strip. Most space heater fires from a cord come from three avoidable mistakes: too thin a gauge, a coiled cord, or a multi-outlet strip.

Why a space heater is different from your other appliances

A phone charger draws a few watts. A lamp draws tens. A 1500 W space heater on a 120 V US outlet draws about 12.5 amps (watts divided by volts), and it holds that draw for hours while the room heats. The wire heats in proportion to the current, so a cord that is fine for a lamp can run hot as a heater’s only link to the wall.

Best noise cancelling headphones for deep work under $300

Fri, 28 Aug 2026 00:00:00 +0000

Noise cancelling for deep work is a different problem from noise cancelling for a plane. On a plane you want the engine gone for six hours. At a desk you want the office gone for ninety minutes, several times a day, without your head aching by three o’clock. Those two jobs pull the buying decision in opposite directions.

The options compared:

Option	Best for	Key trade-off	Link
Over-ear active noise cancelling	Staying at one desk, maximum isolation	Sealed cup around your ears: worst in a warm room	Over-ear ANC
Noise cancelling earbuds	Moving between desks or working somewhere warm	Isolation depends almost entirely on the tip seal	Earbuds
Passive closed-back studio	Working in silence rather than to music; often the better buy and costs less	Heavier and looks industrial	Closed-back

The three things that actually decide it

Clamp force and pad depth, not cancellation depth. Every model in this tier cancels enough low-frequency noise to make an open-plan office workable. None of them cancel a nearby conversation, because speech is mid-range and physics is not on your side. So the spec that determines whether you use them daily is whether they hurt after an hour. Deep pads, moderate clamp.

Best binoculars for stargazing beginners under $200

Thu, 27 Aug 2026 00:00:00 +0000

Binoculars beat a first telescope for one boring reason: you will use them. A beginner telescope demands setup, alignment, and a clear plan for the evening. Binoculars demand that you walk outside. Over a year, the second one shows you more sky.

The options compared:

Spec	Best for	Key trade-off	Link
7x50	Widest field, brightest image, most forgiving of shaky hands; the classic beginner sky pair	Lower magnification than a 10x50	7x50 porro
10x50	The best compromise if you only buy one: more magnification, still hand-holdable by most people	Tighter field	10x50 astronomy
15x70 and up	Genuinely more sky	Unusable without a tripod; a second purchase, not a first	—

The number that decides everything: 10x50 or 7x50

Binocular specs read as magnification × objective diameter in millimetres. For sky, the objective is the important half, because it sets how much light you gather.

Atomic Habits and Deep Work solve different problems, and picking the wrong one wastes a year

Tue, 25 Aug 2026 00:00:00 +0000

Short answer: if you cannot get started, read Atomic Habits. If you can start but never get more than twenty uninterrupted minutes, read Deep Work. They are not two takes on the same topic and reading them in the wrong order is why one of them did nothing for you. The two most-recommended books in the category answer two different questions, and neither one says so on the cover.

One is about starting, the other about protecting

Diagnose before you read

There are two very different failure modes, and they feel identical from the inside because both end the day with nothing done.

Best first self-hosted server for beginners: buy the mini PC, not the NAS

Tue, 25 Aug 2026 00:00:00 +0000

Short answer: one N100-class mini PC and one NVMe SSD. Buy the NAS when you have data you would cry about losing, and buy the UPS in the same order as the NAS, never later. The standard homelab shopping list opens with a four-bay enclosure, a managed switch and a rack. All three are answers to problems you do not have on day one, and the machine you actually needed was the cheap silent one that runs twenty-four hours a day at single-digit watts.

Best first telescope or binoculars for beginners: aperture, mounts, and what actually gets used

Tue, 25 Aug 2026 00:00:00 +0000

Short answer: buy 15x70 binoculars first, and if you go straight to a telescope, buy a Dobsonian and judge it by aperture, not magnification. The single most common first purchase is a small tripod-mounted refractor advertised at “525x”. It is the purchase most likely to end up unused, because the number on the box describes the eyepiece, and the eyepiece is the cheapest and least important part of the instrument.

Four books on human history that disagree with each other, and the order to read them in

Tue, 25 Aug 2026 00:00:00 +0000

Short answer: start with Sapiens because it is readable, then immediately read the two that undercut it, and keep the reference volume for when you want dates rather than arguments. The popular big-history books are usually read one at a time and treated as consensus. They are not consensus. They are four arguments, and reading them against each other is worth more than reading any one of them twice.

Read the argument first, then the two that answer it

Start with the one that gives you a frame, not the one that gives you facts

Sapiens is first for a practical reason: it is the only one of the four that most people actually finish. It hands you a single organising idea, that shared fictions are what let large numbers of strangers cooperate, and it runs that idea from the cognitive revolution to the present.

Mind optimization in order: breathing, then sleep, then anything with a battery

Tue, 25 Aug 2026 00:00:00 +0000

Short answer: change how you breathe, protect your sleep, then sit still for ten minutes a day. Buy a brain-sensing headband only if all three are already habits and you want the number. The category sells devices because devices are what can be sold. The interventions with the most evidence behind them are free, unglamorous, and the reason most people never get to the part where a gadget would have helped.

Three books on where AI goes, and the exact point where they disagree

Tue, 25 Aug 2026 00:00:00 +0000

Short answer: read Life 3.0 first because it maps the whole argument, then Superintelligence for the case that this goes badly by default, then The Singularity is Nearer for the case that it goes well and fast. They disagree about whether capability and goals are independent, and everything else follows from that. Shelving them together as futurism hides the only interesting thing about them.

One disagreement generates all three books

The disagreement, stated plainly

The question the three books split on is whether a system’s intelligence and a system’s goals are separate axes.

Where to start with Stoicism: the reading order that survives contact with a real week

Tue, 25 Aug 2026 00:00:00 +0000

Short answer: start with Epictetus, then Marcus Aurelius, then Seneca. Most people are told to open with Meditations and quietly give up forty pages in, because Meditations is not an introduction to anything. It is a man’s private notebook, written to himself, with no intention that you or anyone else would read it. Starting there is like learning a language from someone’s diary.

Start with Epictetus, not Marcus Aurelius

Why the usual order fails

The three surviving Stoics wrote in three different formats for three different reasons, and the format is what decides whether a book works as a first book.

Best cold plunge tub for home: the chiller is the product

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: the chiller is the product. Everything else is a tub, and the cleaning ritual decides whether you still use it in three months.

The chiller is the product. Everything else is a tub

Strip the marketing away and there are only three real questions: how does the water get cold, how does it stay clean, and where does it live.

How the water gets cold

Ice, added by you. The cheapest entry and the reason most home plunges are abandoned. Buying or making ice daily is a chore that survives about three weeks of enthusiasm.

Best office chair under $300: what to insist on and what to give up

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: under $300, insist on three things only: a seat-height range that fits you, lumbar support adjustable in height as well as depth, and a seat pan the right depth for your legs.

Under $300, insist on three things and give up the rest

Below the famous chairs there is a real market, and it is navigable if you accept the trade in advance: at this price you get a few genuine adjustments and a lot of ones that do nothing.

Insist on these three

Seat height that fits YOU. Feet flat, knees near 90 degrees, thighs supported without pressure behind the knee. Chairs are built around an average height, and the cheapest way to buy the wrong chair is to ignore the published seat-height range. Shorter and taller users should read that range before anything else.

Best standing desk for small apartments: converter, single motor, or nothing

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: in a small apartment the binding constraint is footprint, not lift capacity, and that flips which format is right.

In a small apartment the constraint is footprint, not lift capacity

Most standing-desk advice is written for a spare room. In a studio or a bedroom corner the binding constraints are different, and they change the answer.

	Desktop converter	Single-motor frame	Dual-motor frame
Cost	Lowest	Mid	Highest
Floor area	Zero extra (sits on your desk)	Needs desk space	Needs desk space
Install	None	Assemble the frame	Assemble the frame
Best for	Reach, often pushes the monitor too close in a shallow room	Quiet, cheap, fine in small sizes	Wide tops, heavy monitor arms, fastest travel
Overkill when	-	-	100-120 cm top in a normal small room
Fits if you	Want the cheapest lift and have desk depth	Want a real standing desk quietly, on a budget	Need to carry heavy gear or very wide tops

In a studio or bedroom corner the answer is usually the single motor, not the dual: for the small sizes common in apartments the stability gap is much less than the marketing claims, and the dual only earns its price on wide tops or heavy monitor arms. Choose the converter if the desk you already own has the depth and you want the cheapest lift. Choose the single motor if you want a real standing desk without the noise or the price. Skip the dual unless you genuinely carry the wide top or the monitor arms. Also skip both if raising the desk puts you standing in a walkway or a doorway.

Choosing a medication organiser for a parent living alone: what actually gets used

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: every organiser solves the easy half, sorting the week’s doses. Buy for the hard half: knowing that a dose was actually taken.

Every organiser solves the easy half

Independent living is a routine you build and protect, and for an older parent the medication routine is the one with the highest stakes. Every product in this category solves the easy half: keeping the week's doses sorted. The hard half is what happens when a dose is missed and nobody is there to notice. Sort the options by that and the decision gets much simpler.

The four tiers, and what each one actually guarantees

A weekly pill box. Sorts doses, guarantees nothing. Its real value is diagnostic: a compartment still full at bedtime tells you something, but only if somebody looks.

Espresso machine buying guide: spend it on the grinder, and time the caffeine

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: if you are choosing between a better machine and a better grinder, the grinder wins, and it is not close.

Between a better machine and a better grinder, the grinder wins

If you use coffee to drive your peak productive hours, the timing and the grind are the whole game: a shot that spits you up fast and drops you an hour later can quietly cost more focus than it buys. If you are choosing between a better machine and a better grinder on a fixed budget, the grinder wins, and it is not close.

Why the grinder is the constraint

Espresso is brewed under pressure through a compacted bed of coffee. The extraction is controlled by the fineness and, more importantly, the consistency of the grind. A grinder that cannot hold a repeatable setting produces a different drink every morning, and no machine compensates for that. A modest machine with a capable grinder makes good espresso; an excellent machine with a blade or a loose burr grinder makes an expensive lottery.

How many lumens for a bedroom: colour temperature and the bulbs that change your evenings

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: buy lumens for brightness and Kelvin for time of day. ‘60W equivalent’ describes a bulb that no longer exists.

Lumens for brightness, Kelvin for time of day

Light is the strongest cue your body clock has. Get the evening light wrong and your circadian rhythm drifts, which is why sleep stacks so often underperform. Bulbs are still sold on "60W equivalent", which describes a bulb that no longer exists. The number that matters is lumens, and the amount you need is a function of the room's job.

Lumens per square foot, by room

A kitchen or a workshop wants roughly 70 to 80 lumens per square foot. A living room or bedroom wants 10 to 20, because the job is atmosphere, not inspection. A bathroom sits near 70 at the mirror and much lower elsewhere. A hallway is fine at 5 to 10.

How to size a humidifier for a bedroom: start from the room's volume, not the box's claim

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: size a humidifier by its output per hour against the bedroom’s volume. The ‘square feet covered’ figure is the one that will not tell you whether it works.

Rated two ways. Only output per hour tells you if it works

Humidity in the bedroom is a sleep-quality lever people overlook until the air dries out in winter and the nose pays for it. A humidifier is rated two ways and only one of them tells you whether it will work.

Output, not tank

Tank size tells you how often you refill. Output, in gallons per day, tells you whether the unit can actually raise the humidity of your room. A large tank with weak output is a unit that runs all night and changes nothing, which is the most common disappointed review in the category.

How to size an air purifier for a bedroom: the CADR number decides it, not the room label

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: size by CADR against your bedroom’s actual volume and the air changes per hour you want, not by the square-footage number printed on the box.

Size on CADR against room volume, not the box's square footage

If your sleep stack starts from the air you breathe at night, the purifier is the part that either earns its place or is pure decoration. An air purifier either moves enough filtered air through your actual room, several times an hour, or it does not. Everything else in the category is decoration on top of that one fact.

Start with air changes per hour

The useful metric is how many times the unit can process the room’s entire volume in an hour. Allergy and smoke advice generally lands around four or five air changes per hour; general freshening is fine at two.

Sauna blanket vs sauna tent or cabin: what actually fits a home

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: choose the format your life actually fits. Most disappointment here comes from the wrong format, not the wrong brand.

Pick the format your life fits, not the brand

Three formats, three completely different commitments. Most disappointment in this category comes from buying the format that does not fit the life, not the brand that underperformed.

	Blanket	Portable tent	One/two-person cabin
Cost	Lowest	Low	Highest
Floor area	None, stores in a cupboard	Folds away	Permanent furniture
Electrical supply	Normal outlet	Normal outlet	May need a dedicated circuit + electrician
Setup	None	Light assembly	Heavy crates, kerbside delivery
How you use it	Lying down, solitary, 15-40 min	Seated, head out	Feels like the sauna people imagine
Fits if you	Want cheap, quiet, low commitment	Want the middle ground	Have the space, the circuit, and will use it 3-4x a week

Choose a blanket if: it is your first sauna, space or budget is tight, or you are not sure how often you will use it. Choose a tent if: a blanket feels too confining and a cabin does not fit. Choose a cabin if: you have the floor area, the electrical supply, and you already know from a gym or spa that you use a sauna several times a week. Otherwise, run the cheap experiment first: a month of real usage at a gym beats a guess about which format you would use.

What water filter pitchers actually remove, and when the cartridge really expires

Thu, 20 Aug 2026 00:00:00 +0000

Short answer: the cartridges are the purchase, not the pitcher, and cartridge life is measured in gallons rather than months. A hydration protocol is only as good as the water you are willing to drink every day, and the cartridge is the part that quietly stops earning its keep. The pitcher is the cheap part. The cartridges are the purchase, and the marketing quietly switches units on you.

Cartridge life is gallons, not months

A cartridge rated “2 months” is rated for a gallon figure, usually 40, divided by an assumed household. Two people drinking two litres a day get through about 8 gallons a month, so 40 gallons is five months. A family of four cooking with filtered water can pass 40 gallons in six weeks.