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Best air purifiers 2024: Remove pet hair, smoke, dust and more
By Lou Mudge, Anna Gora last updated
BUYING GUIDE These are the best air purifiers you can buy in every category, from Levoit Core 600S and BlueAir Blue Pure 411i Max to Dyson Purifier Cool.
Best astrophotography cameras 2024: Capture the cosmos
By James Artaius last updated
BUYING GUIDE The best astrophotography cameras require excellent low-light capabilities — check out our favorite models to watch for during Amazon Prime Day.
Defense startup developing AI-powered 'kamikaze drones' for the U.S. Marines
By Ian Stokes published
The AI-powered drones come in two configurations and can be assembled by human operators in less than five minutes, its creators say.
Top-secret X-37B space plane will execute 'never-before-seen maneuvers' on its descent to Earth
By Rory Bathgate published
Although it isn't clear what the X-37B is used for, its new maneuver would help it to evade detection and perform undetected low-passes over Earth.
Scientists design new 'AGI benchmark' that tests whether any future AI model could cause 'catastrophic harm'
By Keumars Afifi-Sabet published
OpenAI scientists have designed MLE-bench — a compilation of 75 extremely difficult tests that can assess whether a future advanced AI agent is capable of modifying its own code and improving itself.
Sony A7 IV review
By Kimberley Lane last updated
Review With rumblings of the next-generation model on the horizon, is the Sony A7 IV still worth buying in 2024?
'Future You' AI lets you speak to a 60-year-old version of yourself — and it has surprising wellbeing benefits
By Drew Turney published
An MIT-led project asked young users to talk to an AI-powered simulation of their 60-year-old selves through a chatbot interface. The experience led to decreased anxiety and a boost in optimism.
Google's Sycamore quantum computer chip can now outperform the fastest supercomputers, new study suggests
By Keumars Afifi-Sabet published
Experiments on Google's 67-qubit Sycamore processor showed operations entering a new "weak noise phase" in which calculations were complex enough to outperform supercomputers, based on benchmark testing.
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