One of the Goodyear airships flew (sailed?) over my house yesterday - quite low.
Unfortunately, by the time I’d dug my camera out it had gone; so you’ll just have to take my word for it.
Not something you see everyday.

Quadrotor swarm.

(Source: youtube.com)

Spherical flying thingamabob - WANT!

More flying things - this time, quadrocopters playing with a ball.

Cool artificial flying bird.

Made by the people who did, amongst other things, those ‘air penguin’ thingamajigs.

Festo - SmartBird (by FestoHQ)