Head out to your next corporate conference, and you’ll probably be handed a little paper badge in a plastic holder so people ...

Introduction Talkie Toaster is a character in the BBC sci-fi comedy Red Dwarf. He is an AI Toaster whose purpose in life is ...

Build your own ESP32 and ESP8266 projects this weekend. We detail 10 practical IoT builds, including a Wi-Fi weather station using a DHT22.

Organic photodiodes are promising receivers for visible light communication systems due to their tuneable properties, but high-speed data transmission has been limited. Here high-speed organic ...

Smartphones may give us an easy access to a light source, but for seeing objects at a distance or brightening a workspace in places like the attic or under the sink, you need the power and range of a ...

Previously restricted to the four walls of a facialist’s clinic, LED face masks have now fully broken into the mainstream, with an increasing array of skin-tech brands offering at-home light therapy ...

The Badge. It’s simple enough, being a little round screen that you wear. Only, it does a wide variety of rather interesting ...

Still looking? See more results on Wirecutter. We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Cericola Rachel Cericola ...