Quantum computers take a step forward with a 50-qubit prototype
![IBM's quantum computer](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/11/110917_EC_quantum-computer_main.jpg?fit=860%2C460&ssl=1)
CHOMPING AT THE QUBIT IBM announced two new advances to its quantum computing hardware (cooling system and other infrastructure shown): a 20-qubit processor that will be available commercially and a 50-qubit prototype currently undergoing testing.
IBM Research/Flickr