27 Sep
2005
27 Sep
'05
1:51 p.m.
Philip Pemberton wrote:
Have you seen those USB coffee-cup warmers? Geez, there's a useless invention
if there ever was one.
No...
If you don't know why, go work out how much power
you can squeeze out of a
USB port's 500mA current-limited 5V line :)
Wait ... Let's give it internet
access too ... You do want to know when your
coffee is hot. :)