I am presently enjoying the world

[weaselfilms]

The thought of the mosquito death ray makes me happy:

http://www.theregister.co.uk/2009/03/17/mosquito_laser/

And the thought of nanananananananaSpacebat! also bears a moment's consideration:

http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts119/launchbat.html