When were cell phones invented&who were they made by?

Answer Martin Cooper invented the cell phone in 1973, and Motorola was its maker. The phone was much bigger and heavier than today's models. Called the DynaTAC, the phone did not go one sale until 10 year... Read More »

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How was the earphone used when they were invented?

If you want it because you want good bass get Skullcandy skull crushers. It all depends what you are going to use it for.

When drugs become OTC are they less effective than when they were prescription?

No, they are at lower doses that are safe in general to use as directed on the label. So a 200 mg tablet of naproxen isn't going to be as strong as 400 mg tablets, but they are safer to use without... Read More »

Who were the members of the band that played in Miami vice pilot Were they a real group or were they actors?

How many marines were there when they were first created?