288 Results for

Electromagnetic

Article

Glowing Lunecase feeds on iPhone's electromagnetic radiation

No battery, no problem. Get glowing alerts with the Lunecase, a case powered by electromagnetic energy sent out by your iPhone.

By April 29, 2014

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Appliance Science: The tasty physics of microwave ovens

How does a microwave oven heat without heat? Find out in the latest installment of Appliance Science, which delves into the physics of microwave ovens.

By December 1, 2014

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Check out this molten ball of metal levitating in outer space

The ESA has put a levitating furnace on the International Space Station. Getting it to work right required a bit of shaving cream.

By November 25, 2014

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GPS joins the hunt for dark matter in time-warping cosmic kinks

Timey-wimey, wibbly-wobbly: scientists reckon satellites and dead stars could hold the key to the mystery of dark matter.

By November 19, 2014

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This is what a 'Star Wars' blaster bolt would look like in real life

A team of physicists has created a film that shows what a real-life "laser bullet" would look like in action. Hint: it's not like in "Star Wars."

By October 23, 2014

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Light bulb buying guide

The landscape of lighting is changing rapidly. Here's everything you'll need to know to keep up.

By October 2, 2014

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Heat seeker: Meet the thermal-imaging camera you can afford

Seek Thermal's $199 device can read temperature differences up to 1,000 feet away and identify a person at 200 feet. Until now, such technology has cost $1,000 or more.

By September 25, 2014

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Tomorrow Daily 051: Microsoft buys Minecraft, a jetpack for running, ant-sized radios, and more

Researchers at Arizona State University have designed the 4MM, a jetpack designed to help its wearer run a 4-minute mile, and expend less energy doing it. We've never even run a 6-minute mile, so we'll need to crank this thing up to 11.

By September 15, 2014

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Crowdfunding helps Apertus' new, open way to make a camera

Thousands of euros are pouring in for a camera project to give digital-video folks an alternative to the power and control of big names like Sony and Canon. It'll be tough, but the timing couldn't be better.

By September 11, 2014

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Digital mapping project reveals Stonehenge secrets

The Stonehenge site is much larger than first supposed, with a digital mapping project revealing previously unknown monuments.

By September 10, 2014