Pokey patch painlessly monitors drug levels in patients’ bloodstreams

There are many orally administered drugs which are very helpful in the right dosage, but quite harmful in larger amounts. A new microneedle patch is designed to help in that regard, by showing exactly how much medication is currently present in a patie… Continue reading Pokey patch painlessly monitors drug levels in patients’ bloodstreams

Low-cost 3D-printed violin could be coming to a music school near you

It’s ironic that while violins are popular instruments for children to learn to play, they can also be very pricey. The Montreal-based AVIVA Young Artists Program has set out to change that, by developing an inexpensive yet nice-sounding 3D-printed vio… Continue reading Low-cost 3D-printed violin could be coming to a music school near you

Piezoelectric tech allows tactile sensations to be sent and received

Although there already are experimental “telehaptic” systems that allow people to send and receive tactile sensations, they tend to be rather bulky and awkward. A new one is much slimmer and thus more practical, thanks to the use of piezoelectric mater… Continue reading Piezoelectric tech allows tactile sensations to be sent and received

Diarrhea detector could track cholera by listening to toilet users

When it comes to communicable diseases, it’s important to identify the source of an outbreak as soon as possible. In the case of cholera, a new toilet sensor could help, by detecting how many people in a given area are experiencing one of the main symp… Continue reading Diarrhea detector could track cholera by listening to toilet users

Palm-worn e-tattoo sensor monitors stress on the sly

While most of us have a pretty good sense of when we’re getting too stressed, people with certain mental health issues may benefit from being made aware of the situation, so they can take the appropriate action. A new palm-worn electronic tattoo could … Continue reading Palm-worn e-tattoo sensor monitors stress on the sly

“Smart” drill designed to speed and simplify cochlear implant surgery

The installation of a cochlear implant is a tricky procedure, in which certain nerves may be damaged if the surgeon isn’t sufficiently careful. A new “smart” surgical drill is designed to help, by automatically shutting off if it gets too close to thos… Continue reading “Smart” drill designed to speed and simplify cochlear implant surgery

Quick soft-bodied robots move at the speed of a hair clip

In order for a soft-bodied robot to be practical, it has to be simple, light and energy-efficient, yet still reasonably quick. A newly developed mechanism fits the bill, and it’s inspired by the humble hair clip.Continue ReadingCategory: Robotics, Tech… Continue reading Quick soft-bodied robots move at the speed of a hair clip

Spray uses virus-filled microbeads to kill harmful bacteria on food

While it would be great if there were a simple method of eradicating all the harmful bacteria present on food, dousing that food in antibiotics certainly wouldn’t be the way to go. A new spray, however, uses food-safe viruses that kill such bacteria.Co… Continue reading Spray uses virus-filled microbeads to kill harmful bacteria on food

“Ultra-shock-absorbing” foam packs a plethora of carbon nanotubes

Carbon nanotubes have found use in everything from heart-rate-monitoring shirts to smart bandages to more efficient solar cells. Now, scientists at the University of Wisconsin-Madison have used them in a helmet lining foam that offers better impact pro… Continue reading “Ultra-shock-absorbing” foam packs a plethora of carbon nanotubes