It takes less than 30 seconds to turn a pumpkin into a jack-o-lantern with water pumping at an astonishing 60,000 PSI. Water pressure is more pressure than youd experience at the bottom of the ocean. Waterjet machines can be bought for $100,000 and cost less than a hundred thousand a year to make a pumpkin a pumpkin in under 30 seconds. The machine can be purchased for around $1,000 in the U.S. and is available on Amazon.com for purchase.”]
Source: https://gizmodo.com/brilliant-life-hack-lets-you-carve-a-pumpkin-in-less-th-1788189531