After you've bought one of the best laptops for graphic design, you soon get a good idea of how long the battery is likely to last away from a socket. But there's some bad news: this is going to ...

you can see a lot of stats about the performance and health of your battery. This includes a charge graph that plots the battery percentage of the iPhone over the last twenty four hours ...

seems intended for USB battery banks — but as it so happens, plenty of projects that makers and hardware hackers work on have very similar requirements. So not only will the MH-CD42 charge your ...