Giant snake squash protects Phong Nha - Ke Bang forest
Phong Nha - Ke Bang is not only famous for its beautiful caves hidden under the rows of overlapping limestone rocks. Here, it also circulates thrilling and scary stories aboutNew world record of walking for ... robots
A robot called Ranger from Cornell University (USA) has set a world record for walking when walking 40.5 miles without charging, without any help.