Future computers might use atoms, dna or light. Moore’s Law predicts doubling, but when computers go from quartz to quantum, the factor will be off the scale. These are the types of computers that could be everywhere, but never seen. Nano sized bio-computers that could target specific areas inside your body.
reference
Introduction to Computers
Computer consists of at least one processing element, typically a central processing unit (CPU) in the form of a metal-oxide-semiconductor (MOS) microprocessor, along with some type of computer memory, typically MOS semiconductor memory chips. The processing element carries out arithmetic and logical operations, and a sequencing and control unit can change the order of operations in response to stored information. Peripheral devices include input devices (keyboards, mice, joystick, etc.), output devices (monitor screens, printers, etc.), and input/output devices that perform both functions (e.g., the 2000s-era touchscreen). Peripheral devices allow information to be retrieved from an external source and they enable the result of operations to be saved and retrieved.
Authors
Jaspreet Kaur
Sunpreet Kaur