Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

LEDs are everywhere—from phone screens to flashlights—but how do they actually produce light? This video explains how electricity moves through a semiconductor to create visible light in an efficient, ...

Chris Wedel is a fan of all things tech and gadgets. Living in rural Kansas with his wife and two young boys makes finding ways to stay online tricky — not to mention making my homestead smarter.

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The Curator independently decides what topics and products we feature. When you purchase an item through our links, we may earn a commission. Promotions and products are subject to availability and ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

We’re looking for the next generation of leaders who dare to create a more perfect union. At the ACLU, we’ve been dedicated to expanding our fight for civil liberties and civil rights for more than ...

Hadar Goldin was killed during the 2014 Gaza war. The bodies of the final two American Israeli hostages -- Omer Neutra and Itay Chen -- were returned to Israel by Hamas last week, according to ...