We know we expend a lot of digital ink talking about oomph and va va voom, but sometimes you just need a computer you can give to your old grandpappy and let him go wild with the Reader's Digest online edition. The Linutop 3, sporting a custom Linux OS atop a blistering 1GHz VIA C7 CPU, 1GB of RAM and a tremendously capacious 2GB SSD, is just that sort of machine. It asks for a mere €340 ($485) and 20 watts of power, a