Tip of the Week: Glitch-free portable charging
Keywords: USB portable charging batteries
[Summary of tips] Users are fast taking to the USB port as the preferred way for portable device battery charging. But while the port eliminates a separate wall adapter, it has its power limitations: generally 2.5 watts maximum at no more than 500mA. More applications also call for charging portable devices away from the office or home, such as ......|
Already registered? Login to view complete content.
|
|
||||||||||||||
|
||||||||||||||
Strange modes of transport and other "stuff"
Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...















