Transistors and Shrinking Electronics
Yes. Transistors made electronic devices much smaller and more energy-efficient than those built around vacuum tubes. They need less space and power and produce less heat, enabling portable radios and more compact computing equipment, followed later by integrated circuits containing ever more components on small chips.
Miniaturization resulted not only from the transistor’s invention, but also from later advances in semiconductor materials, manufacturing, and integrated circuits. The transistor became a key technological foundation for that process.