Xiaomi can now “hypercharge” a phone from 0-100% in 8 minutes

Chinese smartphone manufacturer Xiaomi has demonstrated a new Hypercharge system that can charge phones at a monstrous 200 W through a wire, and 120 W wirelessly. Just three minutes on the charge cable is enough to get a large phone battery to 50 perce… Continue reading Xiaomi can now “hypercharge” a phone from 0-100% in 8 minutes

Energy-harvesting card treats 5G networks as wireless power grids

A team from Georgia Tech has just announced a world-first: a 3D-printed rectifying antenna the size of a playing card that can harvest electromagnetic energy from 5G signals and use it to power devices, turning 5G networks into wireless power grids.Con… Continue reading Energy-harvesting card treats 5G networks as wireless power grids

Xiaomi’s wireless tech promises to charge a smartphone across a room

Chinese smartphone giant Xiaomi has introduced new Mi Air Charge technology that it says can power up your smartphone from across the room – as soon as you walk into a room with the system installed, your handset battery level starts rising.Continue Re… Continue reading Xiaomi’s wireless tech promises to charge a smartphone across a room

Custom Coil Lets Mouse Charge Without Wires

It’s 2021, shouldn’t all of our devices be able to pull the power they need from the ether? [Sasa Karanovic] certainly thinks so, which is why he recently took it upon himself to add wireless charging capabilities to his desktop computer peripherals. The Qi transmitter and receiver modules are relatively …read more

Continue reading Custom Coil Lets Mouse Charge Without Wires

Latest Marshall Major headphones keep rocking for 80 hours per charge

Around this time last year, Marshall released a new version of its Major wireless headphones that offered a ludicrous 60 hours of per charge use time. Now the iconic brand has thrown another 20 hours into the mix with the release of the Major IV on-ear… Continue reading Latest Marshall Major headphones keep rocking for 80 hours per charge

Scalable wireless charging system could power EVs on the move

When the Tesla Roadster went into production in 2008, drivers were promised over 210 miles of per charge range. Just over a decade later and the upcoming version almost triples that. But even if you could afford the eye-watering asking price, you’re st… Continue reading Scalable wireless charging system could power EVs on the move

UPS delivery truck wirelessly charged over 11-inch gap

Back in 2016, the US Department of Energy’s Oak Ridge National Laboratory developed a 20-kW wireless charger for electric vehicles with a reported 90 percent efficiency. That was for passenger EVs, and now researchers have successfully tested a system … Continue reading UPS delivery truck wirelessly charged over 11-inch gap

Graphene device could harvest Wi-Fi signals for wireless charging

In its current form, wireless charging technology isn’t much more useful than plugging in your phone – after all, the device still has to be in contact with the charger. But there’s plenty of ambient radiation just floating around in the air, and now r… Continue reading Graphene device could harvest Wi-Fi signals for wireless charging