DreamerFi writes "A flight data recorder from the space shuttle Columbia, recovered last week in East Texas, contains readings that continue 14 seconds later than any previously studied data. Those readings are likely to play a crucial role in determining the cause of the shuttle's catastrophic breakup on Feb. 1."
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.