observations and reports

The lethal precision of these quadrotor helis doesn’t end there, however, as they’ve now been enhanced with the ability to recover from “extreme” starting conditions. In simpler terms that just means you can toss one up into the air and it’ll right itself into a steady hovering position. From where it can strike upon the unsuspecting and complacent humanoid populace. (via Quadrocopters can now fly through thrown hoops, the end really is nigh (video) — Engadget)