Using microwave beams could let quantum computers be small but mighty

A decades-old theory to simplify silicon quantum processors has been shown to work, potentially paving the way for vastly more powerful quantum devices

Using microwave beams could let quantum computers be small but mighty
Technology 13 August 2021

By Matthew Sparkes

 Serwan Asaad)

A silicon quantum circuit being connected to a circuit board

Serwan Asaad

Quantum computers thin to beryllium labyrinthine machines the size of a fridge with ample tangles of power and cooling systems. This complexity is simply a immense hurdle to scaling up processor powerfulness to tackle harder problems. But researchers person yet proved that a decades-old mentation to simplify silicon quantum processors tin work, perchance paving the mode for vastly much almighty devices.

Most existent quantum computers necessitate a power ligament for each qubit connected a processor, which is utilized to alteration the …

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