Quantum error correction can constantly recalibrate a processor

Reinforcement learning uses error information to adjust control algorithms. There are some obvious big picture issues that stand between us and useful quantum computing. Issues like whether we can make enough high-quality hardware qubits to connect into the error-corrected logical qubits we need, and how we generate the states…

Check out the first images of Quest shipwreck

The Quest shipwreck is in worse shape than expected, but it has turned into a thriving marine ecosystem. Back in 2024, we reported on the discovery of the Quest shipwreck, the polar exploration vessel that served Arctic explorer Sir Ernest Shackleton on his last voyage. Shackleton died before reaching…

Volkswagen Group tells its board how to fix it, unions disagree

​VW’s plan calls for half as many models but didn’t mention closures or job cuts.  Volkswagen Group is doing well with electric vehicle sales in its home region, but costly tariffs and eroding market share in China and North America have been hurting it badly. Europe’s largest automaker, which…

Is an air-conditioning revolution coming to Europe?

The AC culture wars may be solved by advances in environmentally friendly technology. If you’re reading this while the blinds are drawn against yet another heat wave and wondering whether it’s finally time to buy an air conditioner, you’re far from alone. At the end of June, as temperatures…

Like a cheat code for your car: We investigate ECU tuning

​Now it’s an arms race between OEMs locking down chips and tuners trying to crack them.  Anyone who has followed the aftermarket automotive performance industry for long enough can tell you just how dramatically it has changed over the past few decades. What once required mechanical tinkering and a…