The Apple Watch promises new functionality from a smartwatch. John dissects the detail behind the power demands of wristwatches, screen types, movement types, GPSs, super-capacitors, batteries and why the Taptic engine could be a big deal.With Vic Hudson and John Chidgey.Related Links: Mechanical Watches The Watch The Hamilton Watch Company Quartz Watches Seiko Astron SQ 35 The First Quartz Wrist Watch Seiko Electric Mechanical Watches Electric Watch Hamilton Titan 500 Electric Watch Kinetics Changing Seiko Kinetic Battery Replacing Seiko Kinetic Capacitor Automatic Watch Solar Watches The Solar Powered Watch Fully Transparent Solar Cell Solar Cell Screen Technology iPhone 5 and Galaxy SIII Tech Shoot-out Mirasol Batteries/Storage The Battery Reference Book Lithium-ion Batteries Super-Capacitor Maxell TC920S Battery [PDF] 355 Pulsar Battery [PDF] Fitness Comparing Fitbit Models FitBit A Category Called General The Pulsar Watch Smart Watch BCM4750 GPS iPhone 6+ Teardown Inductive Charging Lightning Connector Previous Episodes and Articles Episode 1: Faraday’s Cage Episode 2: The Battery Problem Episode 19: I’ll Take The Gold-free Extra-O