Like a Roomba vacuum cleaner for your aquarium, Moai is a glass-cleaning robot that will autonomously propel itself around your fish tank, scouring algae as it goes. Oh, and it can also live-stream ...

Use an aquarium net to quickly scoop up fish, debris, plants and uneaten food from tanks with minimal disturbance and mess.

Swimming through the 2.2 million gallons of water at the National Aquarium are more than 500 species of fish, including sharks, rays and eels. And whether the animals glide, float, slither or dart, ...