While hiking through dense forest, we stumbled across a hidden opening in the ground – and it led to a cave over 150 feet deep. Rappelling into the darkness, we had no idea what we’d find below.

This impressive forest harvester exemplifies modern engineering excellence, enhancing productivity while preserving nature’s integrity. The Skills Posted: March 11, 2025 | Last updated: March 11 ...

The drone starts by following the high-speed trajectory but switches to the backup if the real-time lidar data detects anything in the way. To test out the approach, the researchers pitted it against ...