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Networking over electrical power lines has come a long way since the first HomePlug specification back in 2008 which was was rated at 14 Mb/s. Today network specialists Trendnet have announced a gigabit class, Powerline 1000, with the launch of the TPL-420E2K adaptors. Based on the HomePlug AV2 standard and using MIMO techniques originally used in wireless data transmission, Powerline 1000
Here on GNC I've reviewed a succession of USB rechargeable battery packs and I've tested a couple of Qi chargers for my Nexus 4. Now for the first time I can review both at the same time with the Mugenizer N11 Wireless Charger Power Bank. Fundamentally, it's Qi charger with a built-in rechargeable 4800 mAh battery. Genius! Mugen kindly sent
With the plethora of USB charging power sources and charging rates, it was probably inevitable that someone would develop a meter to measure the power going to a device. The bragging rights go to Utah-based Power Practical and the Practical Meter, a USB in-line power meter. Looking much like a USB dongle, 5 LEDs show the power transfer from 1 W
Verbatim will be known to many older geeks for their floppy disks but since the demise of this market, Verbatim have branched out into newer media, products including lighting and water filters, and accessories such as USB power packs. Verbatim have an extensive range of rechargeable packs from 1,200 mAh up to 10,000 mAh and on review here is their Dual USB
Mugen Power are no strangers to innovation but their latest product is genius. The Mugenizer N11 equips a USB battery pack with Qi wireless charger to provide charging on the go. As a user of both types of device on a regular basis, I think this is an excellent idea. It's also going to be a big win for people who
The fast processors and large screens of modern day smartphones draw power like it's going out of fashion. A battery that would have lasted several weeks in the Nokia 6210 now struggles to get through a day of calls, email and web surfing. And that's before starting to play Ingress. Desktop chargers have their place but sometimes it's not possible
I have always been fascinated by the idea of generating my own electric power. Back in late 1998 I installed a solar power system that has sixteen 75 watt solar panels, along with a 4,000 watt power inverter/charger and a bank of expensive deep-cycle batteries. Mention solar power, and most people think that all of these elements are necessary, including