Scientist builds a mini universe of 24,000 atoms to show time can be measured without a clock

Entropy, not a clock, keeps time in this mini universe

author

Latest Mobiles

Photostories

Article image for: Devon Ke Dev...Mahadev Sonarika Bhadoria reveals passing out during her daughter's birth, bikini contDevon Ke Dev...Mahadev Sonarika Bhadoria reveals passing out during her daughter's birth, bikini controversy and being replaced from a hit show for asking for a pay hike Article image for: Bhai Dooj 2026: 5 thoughtful gift ideas for your brother that go beyond the usual chocolates, walletsBhai Dooj 2026: 5 thoughtful gift ideas for your brother that go beyond the usual chocolates, wallets and perfumes Article image for: “Don't ignore breathlessness while walking”: Doctor explains how a 6-minute test can uncover warning “Don't ignore breathlessness while walking”: Doctor explains how a 6-minute test can uncover warning signs of poor lung function and reveal what your walking speed says about your health Article image for: Places inside a hotel room people rarely think of checkingPlaces inside a hotel room people rarely think of checking Article image for: 10 baby boy names inspired by the beauty of winter10 baby boy names inspired by the beauty of winter Article image for: Things in your house that may be attracting lizards without you realising itThings in your house that may be attracting lizards without you realising it Article image for: Optical illusion personality test: What you see first reveals whether you are confident or criticalOptical illusion personality test: What you see first reveals whether you are confident or critical Article image for: Why eating less is not always the right way to lose weight: Cutting calories too sharply can cost youWhy eating less is not always the right way to lose weight: Cutting calories too sharply can cost you muscle, slow energy use and make long-term weight management harder Article image for: Pune Metro expands its network with the 23-km Pink Line connecting Hinjewadi IT hub to District CourtPune Metro expands its network with the 23-km Pink Line connecting Hinjewadi IT hub to District Court, featuring women operators, nearly 30% solar-powered electricity and an investment of over Rs 8,300 crore; here’s a look at its key features, connectivity benefits and upcoming Phase-II corridors. Article image for: Easy core workout at home: 5 simple exercises to strengthen your abdominal muscles and build core staEasy core workout at home: 5 simple exercises to strengthen your abdominal muscles and build core stability