Your wireless cam package should have included a USB cable for charging. Find the USB port on your cam and open it up to connect the cable. These ports are usually protected from the elements by ...

New microdevices give researchers their first-ever look inside a battery while it is running - opening the door to safer, smarter and more sustainable energy storage.

To prevent this and prolong your battery's life, avoid letting the battery drop below 20%. If you won't use your tablet for some time, charge it to 50% capacity and shut it down before storing it.