This is the hardest, slowest way to dig a tunnel through a mountain. It would take you more than 80 years to dig a mile-long tunnel with hand tools!
Background: The sport of rock climbing has its own spectrum of injuries, almost half of which involve the wrist and hand. Objective: To examine the incidence of acute wrist and hand injuries in 545 ...
Take a look back at Michael Jordan throwing down a two-handed "Rock the Cradle" dunk vs. Milwaukee in 1984!