Alexander Graham Bell.

Alexander Graham Bell is famous for the invention of the telephone. Without him, modern communications wouldn't exist today. People would still use messengers and this process would be very tedious and time-consuming. Although many people don't recognize him, he deserves a lot of appreciation, probably more than anybody else today. Alexander Graham Bell studied at the Royal High School of Edinburgh. He graduated at the age of 13, and at the age of 16, he became a …

…example, cell phones, the internet, and others. Wireless technology all came from the telephone. It began with cordless phones, and ended up with being able to access the internet just about anywhere you want. Wireless technology is improving every day. That's the power of one invention. In conclusion, I think that the telephone is the most powerful invention today. It is one that will never fade away, but will always gain more and more power.