From ’70s Digital Watches to Today’s Wearable Tech

The first portable, accurate clock was invented back in 1510 but it would be more than 450 years later that things got digital, with the introduction of Hamilton’s Pulsar Time Computer (complete with numeric keypad). From there, it’s been a race to showcase the most technologically advanced features. Familiar names like Casio and tech giants including IBM have all spearheaded electronic updates to watches, but …