Hacker News new | ask | show | jobs
by anthony100 738 days ago
Dishwasher: An Energy Star-certified dishwasher can use as little as 3 gallons of water per load, while hand washing can use up to 27 gallons. Some say that dishwashers are four to ten times more water efficient than hand washing. Newer dishwashers also heat water more efficiently than water heaters and can handle food scraps.