Tech Xplore3d
A marine robot that can swim, crawl and glide untethered in the deepest parts of the ocean
A team of mechanical engineers at Beihang University, working with a deep-sea diving specialist from the Chinese Academy of ...
Take me to the river: A Stockton call for your best photos of a flowing body of water
The 1,000 miles of waterways of the California Delta surrounds and runs though Stockton and San Joaquin County which makes the next subject for the Readers Photo Challenge a natural fit: Rivers. Any ...