Study unveils limits on the extent to which quantum errors can be ‘undone’ in large systems

Credit: Quek et al. Quantum computers have the potential of outperforming conventional computers on some practically relevant information processing problems, possibly even in machine learning and optimization. Yet their large-scale…

Paris Olympics embrace accessibility technology for visually impaired fans

A view of the Stade de France stadium, Tuesday, June 25, 2024 in Saint-Denis, outside Paris. Credit: AP Photo/Thomas Padilla, File As Paris shines under the global spotlight of the…

Susan Wojcicki, former YouTube CEO and longtime Google executive, has died at 56

YouTube CEO Susan Wojcicki speaks during a conversation at the World Economic Forum in Davos, Switzerland, on May 24, 2022. Wojcicki has died, according to her husband, Dennis Troper in…

Mars and Jupiter get chummy in the night sky. The planets won’t get this close again until 2033

This combination image, created from two photos provided by NASA, shows Jupiter pictured on April 3, 2017, left, and Mars pictured on Aug. 26, 2003, right. Credit: NASA via AP…

How to know when it’s time to start therapy

Credit: Pixabay/CC0 Public Domain People go to therapy for many reasons. A challenging life event, trauma, volatile emotions, relationship problems, poor mental health: all can prompt someone to seek it…

Why do our muscles ache after a workout?

Credit: Ketut Subiyanto from Pexels The Paris 2024 Olympics have inspired you to take up running again this year. Your shoes are all laced up, your headphones plugged in, and…

Archaeologists conduct first ‘space excavation’ on ISS and discover surprising quirks of zero-G life

New medications for early Alzheimer’s draw praise, controversy

by Kris B. Mamula, Pittsburgh Post-Gazette Comparison of the efficacy slopes and absolute changes for donepezil and lecanemab versus placebo. Credit: eneuro (2024). DOI: 10.1523/ENEURO.0319-23.2024 Independence Health System has introduced…

Researcher designs robot to help children cross streets safely

by Kristin J. Bender, The Orange County Register Hovannes Kulhandjian, an associate professor in electrical and computer engineering at Cal State Fresno, who also works with the Mineta Transportation Institute…

How can we build landing and launch pads on the moon?

If the future unfolds like some experts forecast, the moon is going to be one bustling spaceport.  Vehicles will routinely blast in and rocket off the lunar surface, part of…