- Pixel 3 Night Sight can capture a photo in near-darkness because it doesn’t take one picture — it can take up to 15 short exposures, align them with sub-pixel precision and average down the noise while the phone keeps collecting light after you press the shutter
Sep 18, 03:47 PM
- Screens use red, green and blue because human retinas carry only three types of colour-sensing cones, tuned near those wavelengths — a display isn’t reproducing colour, it’s tricking three specific proteins in your eye into firing in the right ratio
Sep 17, 04:43 AM
- Voyager 1 is over 15.8 billion miles from Earth and its generators lose about four watts of power every year
Sep 16, 07:22 AM
- When you delete a file from a traditional hard drive, the operating system usually removes the pointer to it — the bytes themselves can sit undisturbed until something else writes over that patch of disk, which is why recovery tools can rebuild photos months later
Sep 14, 02:16 PM
- The Gulf Offshore Research Institute has been awarded $20 million to turn idle Gulf oil platforms into hubs for energy, minerals and aquaculture
Sep 14, 10:03 AM
- How did a metal box first secured to a converted tanker in April 1956 cut ocean freight loading costs by more than 90 per cent?
Sep 10, 08:10 AM
- In December 2014, Google introduced a reCAPTCHA checkbox that let many users skip distorted letters while the system weighed browser characteristics and a Google tracking cookie before deciding whether to show another challenge
Sep 09, 08:45 AM
- Microsoft didn’t just stop shipping Flash with Windows 10 — in February 2021 it began silently force-installing update KB4577586, which scrubs the player from the operating system itself, with the rollout finishing across most Windows machines by July 2021
Sep 08, 10:06 AM
- A phone knows which way is up because a silicon chip smaller than a grain of rice contains tiny cantilever beams that physically bend under gravity, and the circuit measures how far they flex in three axes thousands of times a second
Sep 07, 12:17 PM
- The first GIF ever made was a picture of an airplane — Stephen Wilhite told the New York Times in 2013 that he ‘saw the format I wanted in my head and then I started programming’, and insisted the pronunciation was a soft G, like Jif peanut butter
Sep 07, 08:07 AM
- Kishi Station in Wakayama Prefecture was destaffed in April 2006 to cut costs, then handed over the following year to a calico cat wearing a custom-made stationmaster’s cap — passenger numbers, which had fallen to about 1.9 million a year, began climbing again within months
Sep 04, 08:13 AM
- The ROICE program at the University of Houston started in 2022 as a thought experiment about what to do with thousands of dead Gulf oil wells, pipelines and platforms — four years later it received about $800,000 to turn that thinking into commercial repurposing plans
Sep 03, 09:11 AM
- Voyager 1 crossed into interstellar space in August 2012 and still transmits from more than 24 billion kilometres away on about 22 watts, less power than a fridge bulb, with each signal taking over 22 hours to reach Earth
Sep 02, 08:44 AM
- How did a phone game released in July 2016 briefly double foot traffic to small businesses near landmarks, and why did the effect fade within eight weeks?
Sep 01, 06:46 AM
- End-to-end encryption hides what you said, but metadata the app or carrier may still hold — who you messaged, when, for how long, and which cell towers your phone used — can be enough to reconstruct your day without ever reading a word
Aug 31, 07:26 AM
- How does a fibre-optic strand thinner than a spaghetti noodle carry a signal across 13,000 kilometres of ocean without a single electrical amplifier along the way?
Aug 21, 07:32 AM
- Wi-Fi signals struggle through walls not because concrete is thick, but because water in the plaster absorbs 2.4 GHz almost exactly the frequency a microwave oven uses to heat your dinner
Aug 20, 06:21 AM
- Voyager 1 is now more than 25 billion kilometres from Earth, and its transmitter runs on about 22 watts — less than the bulb in a fridge — yet NASA’s Deep Space Network still hears it whisper across nearly 24 hours of one-way light travel
Aug 20, 05:44 AM
- How did a rubber gasket the size of a dinner plate, stiffened overnight in a Florida cold snap, rewrite the way NASA engineers are allowed to disagree with management?
Aug 18, 12:35 PM
- A QR code’s three corner squares aren’t decoration — they’re position markers that let a scanner work out the code’s orientation in under a millisecond, even when you photograph it upside down or at 45 degrees
Aug 18, 08:10 AM
70 items under this folder.