It’s as easy as riding a bike … or so the saying goes. But how do we manage to stay upright on a bicycle? If anyone ventures an answer they most often say that it’s because of the “gyroscopic effect” – but this can’t be true.
Occasionally you come across a video that’s so satisfying to watch that your brain never wants you to close the tab. That’s what Dutch puzzle designer Oskar van Deventer has managed to create with this complex web of 19 magic gears that are all somehow able to rotate against each other without completely locking up.
Given the resurgence in the popularity of records, Disney didn’t really have to do much to sell copies of The Force Awakens soundtrack now that it’s finally available on vinyl, months after the film’s release. But if you still need a reason to drop $50 on another copy, the records feature 3D holograms etched right onto them.
A little less than half of the countries (32 out of 70) included physical activity as a part of their food guides, highlighting the importance of both a healthy diet and physical activity for a healthy lifestyle.