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In April 3, 1973 the first cell phone came out. It weighted 2 pounds and had only 35 minutes of talk time after beign charged. You needed to charge it for 10 hours.
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the nokia has an antenna the measures 14 cm long. weights 1.3 kilograms. lasted longer with charge.
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the chocolate cell phone came out in 2006 they had the ability to slide up and down. had smaller batteries, and had a screen. could put music in it.
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the improvents to the cell phone were it had a touch screen. has wifi, has a gps, and music, and videos. has alot of charge in the battery
