HP's Jon Rubenstein told us that his company wanted to veer in a new direction, and veer it surely did -- the HP Veer 4G will arguably be the smallest fully-functional smartphone on the market when it goes on sale May 15th. In a nutshell, it's a Palm Pixi Plus in the guise of a Pre, only in a delightfully downsized package with webOS 2.1 and thoroughly modern functionality. What does it feel like to Just Type on its tiny keyboard or throw app cards across its itsy-bitsy 2.6-inch screen? How is it as a pocketable HSPA+ hotspot, and will that extra G decimate its miniscule 910mAh battery? Review after the break...