Now rectangles of glass for computer screens and LCD televisions that are 6 feet wide, 7 feet tall and less than a millimeter thick.

FORBES: Glass Menagerie

Similarly located structures less than 45 metres tall may require a low-intensity light.

BBC: London helicopter crash: What are the rules for pilots?

You can dedicate your life to the sport, but, if you are under six feet tall and weigh less than two hundred pounds, you are never going to throw the discus seventy metres.

NEWYORKER: Glory Days

Less than four feet long and two feet tall, Gemini-Scout is nimble enough to navigate around tight corners and over safety hatches a foot high.

ENGADGET: Gemini-Scout robot can scope out mining accidents, may save lives (video)