Furby organs, lightsaber theremins and the 1000-oscillator synth: Look Mum No Computer on his 7 craziest musical inventions

Musician, inventor and content creator Sam Battle - AKA Look Mum No Computer – is representing the UK at this year's ...

YouTuber Designs Cooling System for 1.5 kW LED, Creates Small Artificial Sun

If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.
The Guardian

The best LED face masks in the UK, tested: 11 light therapy devices that are worth the hype

They claim to fix fine lines, blemishes and redness – but which stand up to scrutiny? We asked dermatologists and put them to the test to find out The best anti-ageing creams, serums and treatments ...
Hackaday

Building A Heading Sensor Resistant To Magnetic Disturbances

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

This Jammer Wants to Block Always-Listening AI Wearables. It Probably Won’t Work

Deveillance’s Spectre I, developed by a recent Harvard grad, wants to give people control over the always-on wearables surrounding their lives. The problem? Physics.