Jeopardy computer dominant but not perfect

The IBM computer “Watson” has established a clear lead after two days of its gameshow challenge against Jeopardy champions Ken Jennings and Brad Rutter. But thankfully for those fearing 2011 may be the year the machines take over, it has made a couple of flubs. The three-episode challenge is an attempt to test IBM’s abilities […]





Smartest Machine on Earth to Take on Jeopardy! Grand Champions

This week, an episode of NOVA covered Watson, the IBM supercomputer designed to interpret and understand natural human language, with all its ambiguity: wordplay, puns, double-meanings, intuitive differentiations and subtlety. Watson, named after IBM founder Thomas J. Watson, is the result of the DeepQA Project, the goal of which is to create a computer system […]

The “Solar Wind” Bridge Design Harnesses Energy Two Ways

Francesco Colarossi, Giovanna Saracino and Luisa Saracino, a trio of Italian designers, have come up with an ingenious way to generate energy without consuming valuable real estate. Between the pillars of a long-expanse bridge, a multitude of turbines capture wind energy from the faster-moving high-altitude currents. In addition, the (currently theoretical) road is paved with a […]

Space Tech Anniversary: Luna 9 Lands on the Moon

February 3, 1966: The first spacecraft to land on any non-Earth planetary body, the Soviet Union’s unmanned Luna 9 reaches the Moon. Equipped with radio and television capability, heat control system, power sources and a radiation detector, the payload touched down in Oceanus Procellarum (“Ocean of Storms”). Immediately thereafter, the four-panel seal opened and Luna […]