Computing
Mobile
Lifestyle
PC Guides
Reviews
Tech Explained

Search

- Windows
- Linux
- Mac
- ChromeOS
- Android
- iOS
Internet
Tech Explained
News

More from us

Reviews
Cheatsheets
Buying Guides
Deals
Newsletter

Home > Tech Explained

Tech Explained

No more complicated terminology and jargon. We simplify them all.

How did a 32-bit counter on YouTube break the day Gangnam Style crossed 2,147,483,647 views and force engineers to rebuild the site's view system?

How did one music video expose YouTube’s 32-bit ceiling at 2,147,483,647 views in late 2014 without actually breaking the counter?

In December 2014, Psy’s Gangnam Style clocked so many views that YouTube’s counter hit the ceiling of a 32-bit signed integer. The fix reveals a quiet limit built into most of modern computing.

Bluetooth was named after a 10th-century Viking king who united Denmark and Norway — the logo is his initials in Nordic runes, and Ericsson’s engineers picked it in 1997 as a placeholder that stuck

When you type an address into a browser, your computer first asks a DNS resolver for the site's numeric address — and the answer usually comes from a cache built by 13 root server clusters that anchor the entire naming system

When you type an address into a browser, your computer asks a DNS resolver for the site’s numeric address, and the answer usually comes straight from that resolver’s cache — the 13 root server clusters at the top of the naming system get consulted only when the cache runs dry

How did a guidance computer with 4 kilobytes of memory — less than a modern greeting card chip — land Apollo 11 on the Moon in July 1969?

How did a guidance computer with 4 kilobytes of memory, less than a modern greeting card chip, land Apollo 11 on the Moon in July 1969?

Fast charging isn't killing your battery — heat is, and your phone throttles the charger the moment it climbs past 35°C

Fast charging isn’t killing your battery — heat is, and your phone throttles the charger the moment it climbs past 35°C

Deleting a file usually doesn’t erase it: Windows marks the space as free, HDD data can linger, and SSDs may clear it with TRIM

When you empty the Recycle Bin, Windows doesn’t scrub your file off the disk. It just crosses the file’s name out of an index and tells the drive that space is available again. Until something writes over those sectors, your data is still sitting there, fully readable.

By Justin Brown – Jul 30, 2026

A password manager doesn't actually store your passwords in the cloud — it stores an encrypted blob only your master password can unlock, which is why the company can't help if you forget it

A password manager stores your vault in the cloud as encrypted ciphertext, not readable passwords, which is why recovery must be set up before you forget the master password

Password managers don’t hold your passwords the way a bank holds your money. They hold a locked box they cannot open, which explains both the security promise and the brutal recovery policy.

By Justin Brown – Jul 30, 2026

Airplane mode was never really about planes — it exists because your phone's radio was interfering with cheap 1990s speakers, not with cockpit instruments

Airplane mode was never just about planes: it combines a 1991 FCC network rule with an FAA interference rule dating to 1961

The FAA has quietly admitted for years that phone signals don’t actually threaten cockpit avionics. The real reason airplane mode exists has more to do with the buzzing sound your Nokia used to make through desk speakers than anything happening at 30,000 feet.

By Justin Brown – Jul 29, 2026

Incognito mode was never private — it hides your history from the family laptop, not from your ISP, your employer or the site you just logged into

Incognito mode was never private — it hides your history from the family laptop, not from your ISP, your employer or the site you just logged into

The little detective-hat icon has been quietly lying to us for two decades. Incognito mode is a local file cleanup tool with a marketing budget, and treating it as privacy is how millions of people end up exposed.

By Justin Brown – Jul 29, 2026

HTTPS doesn’t encrypt which sites you visit — it hides the page contents, but your DNS lookups still broadcast every domain you open in plain text to your internet provider

The little padlock in your browser is doing less than most people think. HTTPS scrambles what’s on the page, but the request that finds the page in the first place usually travels naked.

By Justin Brown – Jul 28, 2026

In 1947, Harvard’s Mark II ran on roughly 13,000 electromechanical relays, stored numbers across 100 registers, and read instructions from punched paper tape, turning thousands of clicking metal switches into a Navy calculator vulnerable to dust, loose contacts, and one famously misplaced moth

The famous moth in the Harvard logbook is often told as the origin of the word “bug” in computing. The truth is more interesting: the joke only works because engineers had already been calling faults bugs for more than sixty years.

By Make Tech Easier Editorial Team – Jul 27, 2026

In 1971, engineer Ray Tomlinson sent the first networked email between two computers sitting side by side in the same room — he chose the @ symbol to separate user from machine because it was the only punctuation on the keyboard nobody was using

In 1971, engineer Ray Tomlinson sent the first networked email between two computers sitting side by side in the same room — he chose the @ symbol to separate user from machine because it was the only punctuation on the keyboard nobody was using

The story of how a bored engineer at a Cambridge research firm picked an obscure typewriter symbol in 1971 and, without meaning to, gave the internet its most recognisable punctuation mark.

By Make Tech Easier Editorial Team – Jul 27, 2026

How did a single computer worm written by a Cornell graduate student in November 1988 crash roughly 6,000 machines and force the internet to invent security?

How did a single computer worm written by a Cornell graduate student in November 1988 crash roughly 6,000 machines and force the internet to invent security?

On the evening of 2 November 1988, a 99-line C program escaped from an MIT computer and began spreading through the fledgling internet. By morning, an estimated 10 per cent of connected machines were unusable — and network security, as a discipline, had to be invented in a hurry.

By Make Tech Easier Editorial Team – Jul 27, 2026

When you tilt a smartphone, gravity shifts microscopic silicon fingers inside its accelerometer by only a few nanometres, changing the capacitance between them and producing the electrical imbalance the phone reads as a new direction for down

Every smartphone contains a silicon structure smaller than a grain of rice that senses gravity by measuring how far a comb of tiny fingers moves when you tilt the device. The distances involved are a few nanometres — smaller than a strand of DNA.

By Make Tech Easier Editorial Team – Jul 27, 2026

A microwave oven works because water molecules have a slight positive and negative end — the magnetron flips an electric field 2.45 billion times a second, and the molecules twist back and forth so fast the friction becomes heat

The familiar hum of a microwave oven hides a small piece of quantum-era engineering: a wartime radar tube, a resonant metal box, and the fact that a water molecule is very slightly lopsided.

By Make Tech Easier Editorial Team – Jul 27, 2026

The retina of the mantis shrimp carries 16 types of colour receptor to the human eye's three — and yet experiments suggest it sees colour worse than we do, using the extra channels for speed instead of subtlety

The retina of the mantis shrimp carries twelve types of colour receptor to the human eye’s three — and yet experiments suggest it sees colour worse than we do, using the extra channels for speed instead of subtlety

The mantis shrimp has the most elaborate colour vision hardware ever found in an animal eye, but behavioural tests suggest the extra receptors are not for finer discrimination. They are a shortcut, trading resolution for reaction time on a coral reef where milliseconds matter.

By Make Tech Easier Editorial Team – Jul 27, 2026

A bolt of lightning heats the air around it to roughly 30,000 kelvin — about five times hotter than the surface of the Sun — which is why the channel explodes outward and we hear thunder

When a lightning return stroke heats a channel only centimetres wide to roughly 30,000 kelvin, about five times the temperature of the Sun’s visible surface, the air expands so violently that the pressure wave rolls across the ground as thunder

A single lightning stroke lasts a few tens of microseconds, but in that flash it drives a slender column of air to temperatures no natural process on Earth’s surface can match. The bang that follows is the air itself getting out of the way.

By Make Tech Easier Editorial Team – Jul 27, 2026

In October 1957, a beachball-sized aluminium sphere called Sputnik 1 began sending 0.3-second pulses on two radio frequencies from orbit, signals amateur operators around the world could receive, making the space age suddenly audible from Earth

The Soviet Union’s first satellite weighed just 83.6 kilograms and carried nothing but two radio transmitters, yet its steady beep from orbit rewrote geopolitics, science and the imagination of a generation.

By Make Tech Easier Editorial Team – Jul 27, 2026

In 1968, Douglas Engelbart sat before roughly 1,000 computing professionals in San Francisco and demonstrated the mouse, hypertext, video conferencing and shared-screen editing in one 90-minute session, a concentrated glimpse of the interactive computer future later remembered as the Mother of All Demos

On 9 December 1968, a Stanford researcher spent 90 minutes showing a room of engineers a working future — windows, a mouse, live video collaboration — decades before any of it reached a desk.

By Make Tech Easier Editorial Team – Jul 27, 2026

How did a 1956 shipping container standardised at 8 by 8 by 20 feet cut cargo loading costs from about $5.83 a tonne to 16 cents and quietly rebuild world trade?

The story of the shipping container is really the story of Malcom McLean, a North Carolina trucker who realised in the 1950s that ships were wasting weeks in port — and that a steel box could fix it.

By Make Tech Easier Editorial Team – Jul 27, 2026

Trending

How did a 32-bit counter on YouTube break the day Gangnam Style crossed 2,147,483,647 views and force engineers to rebuild the site's view system?

How did one music video expose YouTube’s 32-bit ceiling at 2,147,483,647 views in late 2014 without actually breaking the counter?

Aug 3, 2026

Bluetooth was named after a 10th-century Viking king who united Denmark and Norway — the logo is his initials in Nordic runes, and Ericsson’s engineers picked it in 1997 as a placeholder that stuck

Aug 3, 2026

When you type an address into a browser, your computer first asks a DNS resolver for the site's numeric address — and the answer usually comes from a cache built by 13 root server clusters that anchor the entire naming system

When you type an address into a browser, your computer asks a DNS resolver for the site’s numeric address, and the answer usually comes straight from that resolver’s cache — the 13 root server clusters at the top of the naming system get consulted only when the cache runs dry

Jul 31, 2026

How did a guidance computer with 4 kilobytes of memory — less than a modern greeting card chip — land Apollo 11 on the Moon in July 1969?

How did a guidance computer with 4 kilobytes of memory, less than a modern greeting card chip, land Apollo 11 on the Moon in July 1969?

Jul 31, 2026

Fast charging isn't killing your battery — heat is, and your phone throttles the charger the moment it climbs past 35°C

Fast charging isn’t killing your battery — heat is, and your phone throttles the charger the moment it climbs past 35°C

Jul 30, 2026

Deleting a file usually doesn’t erase it: Windows marks the space as free, HDD data can linger, and SSDs may clear it with TRIM

Jul 30, 2026

Affiliate Disclosure: Make Tech Easier may earn commission on products purchased through our links, which supports the work we do for our readers.

Uncomplicating the complicated, making life easier

Make Tech Easier provides tech tutorials, reviews, tips and tricks to help you navigate the complicated world of technology. We aim to uncomplicate the complicated, making your life easier.

About
Contact
Advertise
Editorial Guidelines
Terms of Use
Privacy Policy
RSS Feed Terms

© 2026 Uqnic Network Pte Ltd.
All rights reserved.