Earlier this year, Lofree announced the “Flow” — a low-profile 75% mechanical keyboard with Kailh’s hot-swappable Full-POM switches, aluminum chassis, and a gasket-mounted layout.

The current flow is instantaneous in the circuit. It’s just that the water is acting as a variable resistor in the circuit -the thinner the cross-section at one side, the higher the resistance.

The GoSun Flow is built to be a portable handwashing station, shower, source of drinking water, and more. The all-in-one unit includes everything the user needs including a faucet, pump, filter ...