Feel like monitoring an erupting volcano? There’s a sensor for that

Sensors used to monitor extreme environments need to provide reliable measurements despite high temperatures and harsh conditions. Now, researchers have developed a piezoelectric sensor that works at the temperature of erupting mafic lava, the hottest … Continue reading Feel like monitoring an erupting volcano? There’s a sensor for that

Feeling the Heat: Railway Defect Detection

On the technology spectrum, railroads would certainly seem to skew toward the brutally simplistic side of things. A couple of strips of steel, some wooden ties and gravel ballast to …read more Continue reading Feeling the Heat: Railway Defect Detection

New graphene sensors make for better brain-machine interface

The development of a cutting-edge graphene sensor has led to the creation of an interface that is able to accurately control a robot using thought alone. The development has positive implications not only for healthcare but for a range of other industr… Continue reading New graphene sensors make for better brain-machine interface

Hydrogel-based sensor improves outlook for people with overactive bladder

Overactive bladder syndrome (OBS) causes a frequent, uncontrolled urge to urinate, which can interfere with a person’s daily activities and affect their mental health. A new hydrogel-based device has been developed that can continuously monitor overact… Continue reading Hydrogel-based sensor improves outlook for people with overactive bladder

E. coli bacteria turned into nanowire factory for artificial nose

The mighty snouts on dogs are famously known for their abilities to sniff out everything from disease to explosives, but science is quickly catching up with its own range of artificial noses. Now, in the most recent breakthrough in this exciting field,… Continue reading E. coli bacteria turned into nanowire factory for artificial nose

Not a Pot, Not an Encoder: Exploring Synchros for Rotational Sensing

We’re all familiar with getting feedback from a rotating shaft, for which we usually employ a potentiometer or encoder. But there’s another device that, while less well-known, has some advantages …read more Continue reading Not a Pot, Not an Encoder: Exploring Synchros for Rotational Sensing