Late to the touchscreen MID party, Chinese manufacturer SmartQ was determined not to miss another opportunity. That's why it spent the month of April touting its new R7 e-reader as -- you guessed it -- the iPad killer. With the same ol' 600MHz ARM11 and 256MB of RAM inside as its ho-hum MIDs, that claim's quite a stretch, but our cohorts at Engadget Chinese actually found the Ubuntu-powered 7-inch SVGA touchscreen device moderately