John MacDonald

John MacDonald

Cofounder & CEO, Pi
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John MacDonald
Source is the world’s first multi-phone wireless charger designed for families and shared spaces. Spansive's software-defined induction shapes magnetic fields in three dimensions to charge phones through cases and accessories without special alignment.
Spansive Source
Spansive Source
World's First Multiphone Wireless Charger for Shared Spaces
John MacDonald

Pi Charging is the world's first contactless, wireless charger for smartphones and tablets. Pi charges devices within a 1ft range in any orientation using magnetic resonance technology.

Pi Charging
The world's first contactless, wireless charger.
John MacDonald

Pi Charging is the world's first contactless, wireless charger for smartphones and tablets. Pi charges devices within a 1ft range in any orientation using magnetic resonance technology.

Pi Charging
The world's first contactless, wireless charger.