Future quantum computing could exploit old technology
Modified silicon transistors perform basic logic tasks
![electrons](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/10/100815_ag_silicon.jpg?fit=860%2C460&ssl=1)
QUANTUM ELECTRONICS A new quantum logic gate in silicon manipulates the spins (arrows) of a pair of electrons (red and blue), as shown in this illustration.
Tony Melov/UNSW