Howcast - How were you supposed to know your computer can't swim? Isn't it called a laptop?

Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.

Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.

LED Circuit Design - How to design LED circuits. How to calculate resistor size, how to protect LED, how long will a battery power a circuit, how to calculate resistor power rating, how to connect LED and much more.<br/>

Matt Lemke, Orion avionics, power and software deputy manager, discusses how Orion is radiation-hardened so the systems inside can withstand the harsh environment of space. HWHAP Episode 75.

Spacewalk experts Tara Jochim and Art Thomason discuss the intense planning over months and sometimes years that goes into the complicated choreography of a spacewalk. HWHAP Episode 83.

In this episode streamed on Dec. 19, 2019, we talk about air taxis and the future of flight.

With extreme weather becoming more common, more people are trying to better prepare for power outages. Nova Scotia Power says it will take the next year to evaluate if it can expand a pilot project that delivers back-up electricity...

Josh Tavel, executive chief engineer for GMC Hummer EV, joins Cheddar to discuss the Hummer EV that uses GM's new Ultium battery-pack tech, and how the company is working to become more agile, innovative and tech-focused overall.

man hand plugging charging cable into mobile phone on white background

The scene at Artemis Technologies manufacturing facility in Belfast, including interview with the company's founder and chief executive Dr Iain Percy. Begins with footage of its eFoiler workboat out on Belfast Lough with Liz Truss,...

Las Vegas Nevada - January 9, 2013

1. Close-up, cell phone placed on desk with embedded cha
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2. Close of Eric Giler demonstrating WiTricity charging device, UPSOUND (English) Eric Giler,...

HEADLINE: NY Int. Auto Show showcases future of automobile

CAPTION: The New York International Auto Show is showcasing a number of new technologies, from hybrid electric cars to good old Detroit muscle. (Apri
l...

Electric cars in 1950 reduce pollution, but are still small and slow.