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> Apopo says its rats can each search 200 square metres of land in just 20 minutes; people using metal detectors would take five days to search the same area.
by devenson 12y ago
> Apopo says its rats can each search 200 square metres of land in just 20 minutes; people using metal detectors would take five days to search the same area.
Why would it take 5 days for a human to search approximately 2000 sq ft of space? Seems incorrect.
- GFK_of_xmaspast 12y ago2000 square feet is 50' by 40', now go over that inch by inch with a metal detector, and you'd better be sure you didn't miss a single spot, and oh there's vegetation and terrain.