Sometimes, a mobile device just misses its mark. It can be any number of factors that ultimately do it in: lack of sales, a price that's too high, glitches and bugs. And sometimes, it's the device maker that pulls the plug, putting a device out of its misery before any real losses can stack up.
The latest victim of this is the HP TouchPad. But the TouchPad isn't the first, and it certainly won't be the last device to hit the market, only to land with a thud and be destined for extinction. Here we take a look at 10 devices (the TouchPad and nine other doomed souls) that weren't long for this world.