Ocean waves, especially in Southern California, come in steady supply. One company is aiming to harness power from those waves with a pilot project at the Port of Los Angeles.
Sea turtles are capable of creating GPS-like magnetic maps to guide them back to foraging grounds, and they do a little dance ...
Loggerhead turtles “dance” when exposed to food-associated magnetic fields, and their magnetic map may help them return to specific areas after long migrations.