Aquaduct Bike Purifies Water As You Pedal
Or for earthquake-prone areas where the roads may be mostly intact, however the drinking water could be bad.
Of course, that would require having the bike beforehand.
Windows XP SP3 Causing Router Crashes
A computer on the network should not be able to crash the router. This is a problem with the manufacturing of the routers, not anything in particular with SP3. This problem could have arisen in any OS. The fact that it appeared with SP3 is irrelevant. I return you to your MS bashing.