Everyone loves LED matrices, and even if you can’t find what you like commercially, it’s pretty easy to make just what you want. Need it big? No problem; just order a big PCB and some WS2812s.

Use of these light emitting diodes was taken even further, with the birth of LED matrix headlights – sometimes referred to as adaptive headlights. These became the best car headlights money ...

COPYRIGHT NOTICE: Published by Princeton University Press and copyrighted, 1999, by Princeton University Press. All rights reserved. No part of this book may be ...

Solar panels can save money or increase energy independence. If you want further savings, you can DIY solar panels, which requires more research and effort but can result in a cheaper system overall.

It's Halloween, and there's no time to waste putting the final touches on this year's jack-o'-lantern and stocking up on candy for trick-or-treaters. If you're still deciding on what costume to ...

With the best LED face masks now repping technology like ... or at the same time as your face mask if looking to do a full DIY beauty procedure. There are four light settings – red, blue ...

When it comes to making yourself heard over the crowd, the classic way to do it is with a handheld air horn. Nothing says, "Hey, pay attention to me," like a quick blast of sound from the palm of ...

The best home security systems offer a convenient and user-friendly approach to home protection, and the top DIY models allow you to set up your security without needing professional installation.

What should I look out for? • Easy to follow films demonstrating how to do simple experiments using basic equipment – from bicarbonate of soda and vinegar to balloons and CDs. • Famous ...

The closing monologue of 1999's The Matrix saw Keanu Reeves' heroic character ... chamber - a space devoid of balanced opinion - has led to claims we are living in a "post-truth" era.