Top competitors Ambient and Amperion, both in the Boston area, use more elaborate coupling techniques that detour the signal around the transformer.

FORBES: Magazine Article

Top competitors Ambient (otc: ABTG - news - people ) and Amperion, both in the Boston area, use more elaborate coupling techniques that detour the signal around the transformer.

FORBES: Magazine Article

The plastic was also a necessity after the all-metal body of the Transformer Prime resulted in widespread GPS and WiFi signal problems.

FORBES: First Impressions: ASUS Vivo Tab RT