Relacionar Columnas Best Technological Inventions.Versión en línea 1. Enter the following link. 2. Wait for the instruction to the start. 3. Relate both columns. 4. You will win if you are the first 10 to answer with 0 errors. 5. At the end, do not delete your result, you will us it if everyone has some errors. por Daniel Felipe Tovar Vargas 1 He is Martin Cooper. The Creator of the Dynatac Cellphone. Worked at Motorola. 2 This invention is found in cell phones and special tablets. Half the Americans with smart phones have it; And was created by his army. 3 Invention made in 1960 and available to the public since the nineties. It has improved the transmission of information worldwide, and changed the virtual life of all human beings. 4 100 years ago it was pure science fiction. Now it has been able to communicate with everyone with audio and video live. 5 Has revolutionized human nutrition. Also customs and has imposed fast foods. 6 This invention in its beginnings of 1947 weighed 30 tons. Since the 70's it has been able to reduce its size and has revolutionized the whole world.
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