Mr. Watson, Come Here
On 10 March 1876, Alexander Graham Bell spoke six words into a device above a Boston theatre and Thomas Watson heard them from another room. The telephone had just worked for the first time.
patent
2 posts tagged with this keyword.
Patent No. 37435
On 29 January 1886, Karl Benz filed a patent for a three-wheeled vehicle powered by a gas engine. The machine had no reverse gear, ran on pharmacy solvent, and almost nobody wanted one.