PowerPoint pristatymas anglų kalba apie technologijų raidą. Development. S. Morse's original telegraph transmitter and receiver, 1837. Morse/Vail telegraph key, 1844. Morse/Vail telegraph register, 1844. An Edison Stock Printer. The Atlantic cable. A.Bell's telephone equipment. A.Bell’s commercial magneto-telephone, 1877. Late 19th and early 20th-century telephones. Information Processing devices. Progress in Communications. The ENIGMA Machine and Bombe. Electrical Numerical Integrator and Computer. The first model of the 45 rpm record player, 1950. Homebrew Computer Club. Apple I Computer, 1976. Robot Auto Factory. Digital CD-Rom disc. These late technologies help people.