Raytheon to create DARPA’s airborne “wireless internet for energy”

DARPA has tapped Raytheon to design and develop a wireless, airborne relay system to “deliver energy into contested environments,” as part of its Energy Web Dominance program, in which DARPA wants to be able to power anything from nearly anywhere.Conti… Continue reading Raytheon to create DARPA’s airborne “wireless internet for energy”

World-first space solar demonstration beams power from orbit to Earth

A Caltech team is celebrating the world’s first space-based wireless power transmission, and the first time detectable levels of power have been beamed down to Earth. The Space Solar Power Project (SSPP) aims to unlock huge orbital clean energy resourc… Continue reading World-first space solar demonstration beams power from orbit to Earth

Satellite power grid would beam energy around the globe just like data

Emrod has just demonstrated its wireless power beaming technology to Airbus and the European Space Agency (ESA) as part of the ESA’s new push toward 24-hours-a-day space-based solar power. The idea of space-based solar is not new. The problem has alway… Continue reading Satellite power grid would beam energy around the globe just like data

Infrared laser charger wirelessly beams power to devices 100 ft away

We’re all used to receiving data wirelessly, but transmitting power over the air has been much trickier. Now Korean engineers have demonstrated a new system that uses infrared lasers to beam power as far as 100 ft (30 m), which could eventually lead to… Continue reading Infrared laser charger wirelessly beams power to devices 100 ft away

US Navy wirelessly beams 1.6 kW of power a kilometer using microwaves

In what it describes as the most significant demonstration of its kind in half a century, the US Naval Research Laboratory (NRL) beamed 1.6 kW of power over a kilometer (3,280 ft) using a microwave beam at the US Army Research Field in Maryland.Continu… Continue reading US Navy wirelessly beams 1.6 kW of power a kilometer using microwaves

Wireless power transmission tech demo uses lasers to run 5G station

Wireless power has the potential to be very useful, but range is a major hurdle. In a new proof-of-concept project, Ericsson and PowerLight Technologies have demonstrated a technique called optical beaming, using a laser to transmit power to a portable… Continue reading Wireless power transmission tech demo uses lasers to run 5G station

Wireless system lets one device sequentially trigger multiple implants

We’ve already seen wirelessly powered implants that stimulate muscles or neurons when activated by an external transmitter. Taking things a step further, scientists are now able to activate multiple implants sequentially, still using just one transmitt… Continue reading Wireless system lets one device sequentially trigger multiple implants

Prototype TV ditches the plug and powers up wirelessly

Usually when we talk about “cutting the cord,” it means disconnecting the cable or satellite feed from the TV and streaming content over Wi-Fi. But Russian startup Reasonance has bigger plans for TV cord cutting. The wireless TV prototype it showed at … Continue reading Prototype TV ditches the plug and powers up wirelessly

New Zealand’s wireless power transmission: Your questions answered

Yesterday we covered the news that New Zealand’s second-largest electricity distributor has signed a deal with startup Emrod to trial long-range wireless power transmission. Today we follow up with an interview with Emrod’s founder, Greg Kushnir, to ta… Continue reading New Zealand’s wireless power transmission: Your questions answered

NZ to trial world-first commercial long range, wireless power transmission

A New Zealand-based startup has developed a method of safely and wirelessly transmitting electric power across long distances without the use of copper wire, and is working on implementing it with the country’s second-largest power distributor.Continue… Continue reading NZ to trial world-first commercial long range, wireless power transmission