[Dhairya] came up with an alcohol-aware ice cube made of a coin cell battery ... After two drinks the LED changes from yellow to red, signaling [Dhairya] to slow down. If [Dhairya] feels the ...

What’s better than guzzling an ice-cold drink or diving into a refreshing dessert during a sizzling hot summer? Hong Kong has an amazing combination of both with the red bean ice drink ...