Ali Raza

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MIT researchers create a robot that can 3-D-print a building in hours

The future of construction just got a little bit more real. Researchers at MIT have created a mobile robot that can 3-D-print an entire building in a matter of hours — a technology that could be used in disaster zones, on inhospitable planets or even in our proverbial backyards.<p>Though the platform …

Engineering

Russian warship sinks after collision with freighter in Black Sea

Reconnaissance vessel damaged in crash with Togo-flagged boat near Turkish coast, prompting evacuation of 78 crew members<p>A Russian naval reconnaissance warship has collided with a Togo-flagged boat near Turkey’s Black Sea coast, prompting an evacuation. There were no reports of casualties on either …

U.S. spacecraft to take slingshot dive inside Saturn’s rings

CAPE CANAVERAL, Fla. (Reuters) - NASA's Cassini spacecraft soared past Saturn's biggest moon for the last time on Saturday, tapping its gravity to slingshot into a series of exploratory dives inside the planet's rings, followed by a final fatal plunge into the gas giant.<p>After nearly 20 years of …

Worried about gigantic asteroids hurtling towards Earth? There's a graph for that

In 1908, an asteroid crashed into a forest in Siberia. The force is estimated to have flattened 80 million trees with the heat from the burning rock …