GameZebo: If you’ve played the arcade classic Breakout in any of its incarnations, then you might have noticed an interesting phenomenon: Orphaned bricks tend to stay floating in the air, where they wait patiently for the ball to erase their lonely existence. What’s holding those bricks in place? Dental floss? A strand of spider’s silk? It doesn’t really matter, because Brickout Zero Gravity for iOS aims to add a twist to the brick-breaking genre by introducing a zero-gravity environment wherein detached bricks float around.