At first I thought the World Cup had been overrun by swarms of bees, and we had solved the colony collapse conundrum. (and just didn’t notice the tiny Gone to the World Cup signs)
At first I thought the World Cup had been overrun by swarms of bees, and we had solved the colony collapse conundrum. (and just didn’t notice the tiny Gone to the World Cup signs)
Here is something cool on a related note.
http://www.surfpoeten.de/tube/vuvuzela_filter
it is in German, but I can get the idea from the pictures.
Here’s another patent-application drawing for a device that silences vuvuzelas:
http://www.cdc.gov/niosh/FACE/images/full9813.gif