AB6 JetQuad drone gives the quadcopter concept a shot of jet fuel

Two years ago we first heard about the AB5 JetQuad, a jet-powered VTOL (vertical take-off and landing) drone. Well, it’s time to meet its new-and-improved successor, the AB6. Among other things, it has an estimated top speed of 250 mph.Continue Reading… Continue reading AB6 JetQuad drone gives the quadcopter concept a shot of jet fuel→

Supre Drive system lifts mountain bike drivetrains out of harm’s way

The rear derailleur is one of the most fragile components on a mountain bike, subject to getting bent or jammed up with trail debris. That’s where the Supre Drive drivetrain comes in, as it moves the derailleur up and divides its functions between two … Continue reading Supre Drive system lifts mountain bike drivetrains out of harm’s way→

Autonomous REE Leopard may soon be making deliveries to your home

Although we hear a lot about the development of urban aerial delivery drones, it’s quite likely that autonomous ground-based delivery vehicles will be in wide use first. REE Automotive’s Leopard EV is one example, and it’s just been unveiled as a physi… Continue reading Autonomous REE Leopard may soon be making deliveries to your home→

Ultrasound used for better calibration of assistive exoskeletons

Lower-body exoskeletons don’t merely thrust the wearer’s legs forward – they move them based on the user’s existing gait. A team at Harvard University has now developed what is claimed to be a better method of gauging that gait, utilizing ultrasound.Co… Continue reading Ultrasound used for better calibration of assistive exoskeletons→

Wound dressing releases silver nanoparticles when infections occur

Although silver is highly effective at killing bacteria, it can also be toxic to humans in large amounts. That’s where a new wound dressing is intended to come in, as it only releases its silver payload when infections are present.Continue ReadingCateg… Continue reading Wound dressing releases silver nanoparticles when infections occur→

New technique excels at lifting fingerprints from shell casings

It would be great if forensics teams could easily lift fingerprints off of bullet casings left at crime scenes, but unfortunately doing so is often quite difficult. A new technique developed at the University of Nottingham could change that.Continue Re… Continue reading New technique excels at lifting fingerprints from shell casings→

Bike-mounted Air device monitors air quality along cyclists’ routes

Because many cyclists ride all over town, they encounter a wide range of air quality – more so than could be monitored by stationary sensors. The handlebar-mounted Air was designed with that in mind, as it measures the air quality while its user pedals… Continue reading Bike-mounted Air device monitors air quality along cyclists’ routes→

“Bubble casting” tech used to create soft actuators for soft robots

Although soft-bodied robots show great promise for tasks such as squeezing through tight spaces, it’s a bit counterproductive if their soft appendages are moved by hard actuators. A new technology addresses that problem, via the use of “fancy balloons…. Continue reading “Bubble casting” tech used to create soft actuators for soft robots→

Sportsmate 5 exoskeleton helps or hinders your legs, as instructed

While there are now several powered exoskeletons designed for use by specific groups, there are few if any that are aimed at the general public. Hong Kong-based Enhanced Robotics is out to change that, with its Sportsmate 5.Continue ReadingCategory: Ro… Continue reading Sportsmate 5 exoskeleton helps or hinders your legs, as instructed→