At the height of his career, the pioneering electrical engineer Nikola Tesla became obsessed with an idea. He theorized that electricity could be transmitted wirelessly through the air at long ...

Intel is mainly known for its microprocessors, but it’s another technology that was unveiled at this week’s Intel Developer Forum (IDF) that has a lot of people talking: Wireless power. To some, the ...

Technology predictions are often a hit and miss. Over the years, people have made wild speculations that turned out to be mostly misses. For one, there was a time when people swore that virtual ...

Wireless light: Marin Soljacic (top) and colleagues used magnetic resonance coupling to power a 60-watt light bulb. Tuned to the same frequency, two 60-centimeter copper coils can transmit electricity ...