mattnyc99 writes: Popular Mechanics has a new list of wide-ranging technology terms it claims will be big in '07. From PRAM to BAN and SmartPills to data clouds, it's a pretty nice summary of upcoming and in-the-works trends across the board (with a podcast embedded). But what's missing? How reliable is the magazine's short-term impact meter for each must-learn term? How do their predictions from a year ago stack up now?