TUCSON, Arizona — When you drive up to the Tucson Velodrome, the first words out of the mouths of most visitors are the same: “Wow—it looks like a spaceship.” It’s no spaceship. It’s the Tucson ...

A Bluetooth sensor puck on the bottom tracks water intake and the customizable LED glows when it's time to take a sip. Phone and smartwatch notifications provide friendly nudges as well. There's the ...