Laughter as a Form of Exercise

Via the New York Times: …pain thresholds, [are] an indirect but generally accepted marker of endorphin production. If someone’s pain threshold rises, he or she is presumed to be awash in the natural analgesics. And in Dr. Dunbar’s experiments, pain thresholds did go...

Robot on a tightrope

Via Mashable: It may not seem impressive at first, but think in terms of the robot’s processors and sensors contributing to the many small decisions required to maintain balance. Now imagine that on a larger scale in cars, planes, ships, and other complex systems...