Car makers are betting that mass production will help them close the gap after 2004.

ECONOMIST: Fuel cells meet big business

Mass production will eliminate some of that gap, but not all of it.

ECONOMIST: Fuel cells hit the road

Ms Cooper adds that because New Zealanders are geographically remote and have little exposure to mass labels, like Gucci and the Gap, designers ignore the rules.

ECONOMIST: The unlikely rise of New Zealand's fashion industry

There has not been an actress in recent memory who has stepped on the Oscars red carpet in a mass market label since Sharon Stone and her Gap shirt.

FORBES: The Red Carpet At 2013 Oscars

The downloadable client helps bridge the interoperability gap and address the fundamental challenge of mass adoption by enabling carriers that have yet to deploy RCS to offer joyn's enriched features to their subscribers.

ENGADGET: MetroPCS widens Rich Communications Services to all North American carriers

What's more, the body mass index (BMI) of overweight people tended to rise as the gap between their weekday and weekend "time zones" widened.

CNN: Is 'social jet lag' harming your health?

In the 1960s, a small number of theorists plugged that gap by dreaming up Higgs, which provides a theoretical explanation for how some particles could attain mass.

WSJ: New Particle Found, Consistent With Higgs Boson