The orientations of the stone walls that crisscross the Northeastern U.S. can tell a geomagnetic tale as well as a historical one.
Scientific inspiration struck a geologist after many walks through the woods in New York and New England. These ruins hold the secret of where the compass pointed north when they were built centuries ago.
A self-driving car heads into the woods.
One-third of roads in the U.S. are unpaved; plenty more have faded or obscured road markings. Today's self-driving vehicles can't go on them, and will need new algorithms to handle those conditions.
Delivery bots, maintenance drones and care robots are all being tested in real world contexts – and that's just the beginning.
LiDAR, was used to “redraw” the remains of the city, along the lower western slopes of the Suikerbosrand hills near Johannesburg.
Technology which located Mayan cities has been used to rediscover a southern African city from the 15th century.
An NVIDIA-powered Audi needs no driver.
AP Photo/John Locher
Together, three recent events mark a crucial turning point in the development of autonomous cars: They are both safer and more advanced than ever before.