the.com/tap
a tiny lever standing between civilization and the thirst of every previous century
Roman luxuryAncient Romans had bronze taps with spigot valves
dripping costOne slow drip wastes thousands of gallons yearly
hidden codeMorse code lets taps spell words in silence
craft beerBar taps push beer with pressurized CO2 or nitrogen
phone gestureThe tap became touchscreens' most basic command