It amazes me how much we’ve figured out how to do underwater. For instance, cement! Now chainsaws! Although I imagine using a chainsaw while scuba diving would

It amazes me how much we’ve figured out how to do underwater. For instance, cement! Now chainsaws! Although I imagine using a chainsaw while scuba diving would probably violate the terms of my life insurance policy. Paradoxically, it may be safer than using one on land; the kickback should me much slower do to the density of the water.