Did You Know?
If you wanted to see all Seven Wonders of the Ancient World, there was a very brief window in which you could see them in all their glory—the Colossus of Rhodes was completed around 280 BC and destroyed in an earthquake in 226/225 BC, leaving a window of roughly 60 years when all Seven Wonders were intact.
Today's Tech Term
Land
The term Land refers to the non-indented/raised areas on CDs and DVDs. Lands represent a “1” (reflect the laser) when a CD or DVD is being read while Pits represent a “0” (no reflection of the laser).
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