When you are traveling – perhaps exploring a new city and snapping photos on a camera, using your smartphone for navigation and reading notes and tips from a tablet – it feels like it is always the wrong moment when the battery dies on one of the devices (that’s why … Read >
Tag: power
Ereaders, Tablets and Smartphones Are Adopting Solar Power
Ereader devices that come with greyscale E ink displays are so energy-efficient that they can go without recharge for weeks. If you are trekking in wilderness or staying in a remote village without electricity, you can still read ebooks on an ereader. Tablets and smartphones, however, need a recharge after … Read >