In some ways, augmented reality is an elegant solution to the main problem with VR: while there are some areas where insane levels of immersion are required, this stuff ain't cheap -- relegating solutions like CirculaFloor to academics, the military, and the extremely well-heeled. But how about those who just want to see wild graphics while they, you know, "party?" Canon's Mixed Reality Aquarium headset transforms any area you inhabit into a giant fishbowl. Not the sort of thing that you'll want to do more than once, pr