“They estimate the stock of empty houses nationwide at about 20 billion square feet, about two-and-a-half times the area of New York City.”

“...Plaza de España, a semicircular, architectural extravaganza about the size of 10 American football fields...”

“Goalline technology showed the ball was 11.7mm away from crossing the line. Or about the width of a headache tablet. Or nine grains of sand...”