Magnetically-activated epoxy bonds fast using a fraction of the energy

Ordinarily, epoxies are cured by exposure to either heat or ultraviolet light. Both have their drawbacks, which are nicely avoided by a new epoxy that hardens when passed through a magnetic field.Continue ReadingCategory: Materials, ScienceTags: Nanyan… Continue reading Magnetically-activated epoxy bonds fast using a fraction of the energy→

“Tube fishways” could safely lift fish up and over dams

Dams pose a great obstacle to fish migrating up rivers, potentially keeping them from breeding, thus leading to a decline in wild stocks. Australian scientists are on the case, though, with a possible solution known as the “tube fishway.”Continue Readi… Continue reading “Tube fishways” could safely lift fish up and over dams→

High-tech armband detects user’s hand gestures

There are already computer vision systems and sensor-equipped gloves that can detect a person’s hand gestures. Scientists at the University of California, Berkeley have developed an alternative technology, however, that offers some key advantages.Conti… Continue reading High-tech armband detects user’s hand gestures→

Omnidirectional robot shoots out treats for home-alone pets

Earlier this year, we heard about a pet-entertaining/treat-dispensing robot known as Pumpkii. Although its crowdfunding campaign was cancelled, the similar Rocki is now available for purchase.Continue ReadingCategory: Pets, LifestyleTags: Robots, Dogs,… Continue reading Omnidirectional robot shoots out treats for home-alone pets→

Retro-inspired instant camera features full manual control

Although many photographers like experimenting with old instant film cameras, the things typically lack the manual controls that are integral to serious photography. That’s where the InstantKon SF70 Instant Camera is designed to come in.Continue Readin… Continue reading Retro-inspired instant camera features full manual control→

Crew in a Box is made for remote TV interviews in the time of Covid-19

If your job involves sending TV crews around the country to shoot interviews in people’s homes or workplaces, you’ll know that the current pandemic has made such tasks very difficult. That’s where Crew in a Box is designed to come in.Continue ReadingCa… Continue reading Crew in a Box is made for remote TV interviews in the time of Covid-19→

Valeo combines an ebike motor and an automatic gearbox in one unit

Electric bicycles may require less pedalling effort than regular bikes, but … their riders still have to shift gears. Paris-based electric mobility company Valeo is out to change that, by combining a motor with an automatic gearbox.Continue ReadingCate… Continue reading Valeo combines an ebike motor and an automatic gearbox in one unit→

Forensic tech quickly determines if bloodstains are human

When a car hits something crossing the road in a dark, rural setting, it can occasionally be difficult for the driver to later say if it was a person or an animal – that, or they may just lie and say it was the latter. A new blood-analyzing device, how… Continue reading Forensic tech quickly determines if bloodstains are human→

Linseed oil could find use in self-healing smartphone screens

Colorless polyimide (CPI) is a flexible, transparent alternative to glass, increasingly being utilized in bendable smartphone screens. It still can crack, however, which is why scientists have now developed a self-healing version of the material – and … Continue reading Linseed oil could find use in self-healing smartphone screens→