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In the wake of the shooting of Ahmaud Arbery, dueling bills have been filed in the Georgia House of Representatives to make changes to the state’s “citizen’s arrest” law § 17-4-60. Oddly enough, a citizen’s arrest was never even a factor in the Arbery case…until a District Attorney invented the…
Built by researchers at Harvard and the University of Colorado, the Harvard Ambulatory MicroRobot (HAMR) is just 2.25 centimeters long. It “comes up to about knee-high on a cockroach,” writes Evan Ackerman in IEEE Spectrum, and can run like hell. Four piezoelectric-driven legs carry it around at 30 centimeters per…
