There was not a strong link between the amount of physical activity and the extent of impairment.

VOA: special.2010.07.07

The plug is the physical and economic link that makes it possible, for the first time, to connect two nearly independent parts of our energy economy--the oil and the non-oil domains.

FORBES: Magazine Article

It is thus early days for technologies that link the physical and virtual worlds.

ECONOMIST: THE INTERNET: The revenge of geography | The

But should the link between physical expression and emotional experience bear out, it could develop into a marketing challenge for Botox marketers such as Allergan.

FORBES: Botox May Deaden Ability to Empathize, New Study Says