I cheerfully admit that I’ve defined the term “iPadversary” loosely. Some of these gizmos are very much meant to compete head-to-head with Apple’s tablet, including a bevy of Windows 7 “slate PCs.” Others won’t do so at all–such as the OLPC XO 3.0 and “$35 Indian tablet”–but I found them intriguing for one reason or another. And a few (such as RIM’s BlackPad) are unconfirmed rumors which may or may not pan out.
There are also a few tablets that are already for sale here, all of which have one thing in common: Most of the reviews of them range from so-so to profoundly negative.
I'm sure he's missing a few