shark anklets/bracelets with batteries are gay!
get the latest embedded shark repelling wetsuit that powers itself on your physical exertion

Shark Repelling wetsuit:
The new suit takes advantage of the fact that sharks have sensitive receptors in their snouts which detect electrical fields in the water. This helps them track prey, but if the field is too powerful the shark backs off.
Made of metal and neoprene in the usual way, the wetsuit has thin piezoelectric ceramic fibres woven into its fabric. The fibres extend along the body and limbs, connecting to metal electrodes which harvest any charge generated when the piezo material is deformed by the wearer's movement.
The voltage delivered by the fibres depends on their length and how many there are. During normal swimming, the suit continually generates several volts which flow through the water between the electrodes to create a deterrent field. If the diver sees an undeterred shark and swims fast to get away - a natural reaction, one suspects - the suit generates much higher voltages and stronger fields.
If the shark still fails to get the message and bites the suit, it gets a shock in the mouth and - hopefully - gives up for the day.
check out the details here
www.newscientist.com/article.ns?id=dn8027and the patent here:
http://tinyurl.com/9nghlDisclaimer: if you wear boardies over your wetsuit the shark will go for your nads, as the boardies will weaken the signal.
on another note, spotted a couple of sharks at botany/brighton today. So dont go there to kite! its way too dangerous. and they looked real hungry. luckily I had my shark radar jammer on.