When children are chronically ill and unable to attend school, it’s not just the illness that can be debilitating — the separation from the classroom and friends can also take a toll. For young people ...

CivDot is a four-wheeled robot that can mark up to 3,000 layout points per day and is accurate within 8 millimeters. Bechtel Corporation is using the robots on rugged terrain in Texas and Nevada. The ...