SpaceX caught a rocket booster on its Texas launch pad as it returned to Earth on Sunday. The chopstick-like arms of the tower, called Mechazilla, grabbed the descending 232-foot booster after a ...
Essentially, this means concrete pavers with 8,000 psi and up are at least two times stronger than a standard slab driveway! This makes them an excellent addition to ... if your backyard is uneven or ...