Looking for a new way to humiliate friends? Ask them to walk in a straight line while blindfolded. Scientists have tested several theories on why humans can’t walk, swim or drive straight without visual reference points, and they’re still stumped.
Looking for a new way to humiliate friends? Ask them to walk in a straight line while blindfolded. Scientists have tested several theories on why humans can’t walk, swim or drive straight without visual reference points, and they’re still stumped.