A decommissioned World War II-era destroyer docked near downtown Buffalo in New York is taking on water and listing...
Drone Offers Safe Landing for Mars Rovers
The dramatic conclusion to ESA's latest StarTiger project: a 'dropship' quadcopter steers itself to lower a rover gently onto a safe patch of the rocky martian surface. StarTiger's Dropter project was tasked with developing and demonstrating a European precision-landing capability for Mars and other targets.