We may earn a commission from links on this page. Music may be something that you hear, but it does have a visual element. That visual aspect is different for everyone—I see melodies and harmonies as ...

Tell your doctor you’re hearing colors and he’ll hospitalize you. Tell someone the same thing at CES and they’ll know you’ve been to the Sphero Specdrums booth. Tap the small Bluetooth-enabled ring on ...

Neil Harbisson doesn't see colors, he listens to them. The day I talk to the Spanish-born artist, he is wearing a discordant array of notes: F (red), G (yellow) and C (blue). “It’s not a normal major ...