How long has tv been around?

Answer probably since the mid 40s

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How long has mint been around?

Mint is a play so forever? That's was a guess so... :(

How long has formula been around?

"The first successful milk formula was produced in the 1860s by Henri Nestle, in Switzerland. It was based on cows' milk and cereals and was the first scientific attempt to imitate breast milk."

How long has radon been around?

German chemist Friedrich Ernst Dorn discovered radon in 1900 during his studies of radium. Radon is a natural radioactive element, classified as a gas. It has most likely been around since the begi... Read More »

How long has DNA testing been around?

DNA testing or DNA fingerprinting, which can be used to identify an individual, was invented by Alec Jeffreys in 1984. It was first used as evidence in court in 1985. DNA testing is commonly used i... Read More »