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That exponential pace of improvement is key to making quantum computers truly practical beyond today's research machines.
Practical use of these weird machines remains years away.
That's actually a lot given how expensive, finicky and complex quantum computers are.
Quantum computing could help companies without billion-dollar budgets design superbatteries, create complex chemicals and understand the universe.
Smart gadgets, upgrades and a few easy tricks are all you need to save money on your next energy bill.