Haunted houses (HH) are big business. I calculated once, based on the supposed attendance of a local HH, that a typical attraction could rake in about $400,000 a season. Good HHs sell tickets for $20-30 these days too, so perhaps my number is a little low.
I tried to talk my engineering friends into building one, but they were scared to try. Pun intended.
Using sensors and a specialized test stand, engineers have discovered that the root causes of head trauma may lie in a complex pattern of forces that todayís football helmets arenít equipped to handle.
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