Oxygen-sensing microrobots could help in fight against glaucoma

By Damir Beciri
13 May 2013

eye-healthGlaucoma is only one of several diseases that can decrease the oxygen supply to the retina. An insufficient supply can cause blindness, sometimes within mere hours, so patients and physicians have to react as soon as possible to preserve the eyesight of the patient. Up until now there have been no methods sensitive enough to... »

Liquid hydrogen and fuel cell powered UAV sets new endurance record

By Damir Beciri
12 May 2013

ion-tiger-flightResearchers at the U.S. Naval Research Laboratory (NRL) broke the endurance record for small electric Unmanned Aerial Vehicles (UAVs) by developing a vehicle powered by liquid hydrogen fuel and a fuel cell. This flight shatters their previous record of 26 hours and 2 minutes set in 2009 using the same vehicle, but with gaseous hydrogen... »

Robot butler HERB gets improved object recognition

By Damir Beciri
One Comment9 May 2013

herb-robot-explores-objectsAs most researchers who work with computer vision know, it can be troublesome to discover objects in its surroundings. Researchers at Carnegie Mellon University’s Robotics Institute introduced properties such as object’s location, size, shape and even whether it can be lifted in order to enable a robot to continually discover and refine its understanding of... »

Ten features of shape resolution and shape-shifting mobile devices

By Damir Beciri
5 May 2013

shape-shifting-mobile-deviceResearchers at the University of Bristol have tested six variations of prototype mobile devices that can change shape on-demand. In addition to display and touch resolution, the researchers introduced the term ‘shape resolution’ and its ten features, to describe the resolution of an interactive device. The next time you discus about gadgetry with your friends,... »

Piezoelectric “taxels” enable human-like tactile sensing

By Damir Beciri
1 May 2013

piezotronic-transistors-1Researchers at Georgia Insittute of Technology (Georgia Tech) developed arrays piezotronic transistors capable to convert mechanical motion into electronic signals. Named “taxels”, these touch-sensitive transistors could provide significant improvements in resolution, sensitivity and functionality for tactile sensing. The arrays could aid in robotics as tactile sensors, provide better security in handwritten signatures and offer new... »

WorldKit – touch-based interfaces on everyday surfaces

By Damir Beciri
28 April 2013

world-kitIn one of our previous articles we described OmniTouch – a prototype of a wearable multitouch system that turns any surface into interface for information interaction. Researchers at the Carnegie Mellon University (CMU) have played with that idea and created WorldKit – a system able to create these touch-based interfaces and enable information interaction in... »

FlipperBot robot locomotion inspired by sea turtle hatchlings

By Damir Beciri
27 April 2013

sea-turtleCollaboration in an interdisciplinary team of researchers at Georgia Institute of Technology (Georgia Tech), Northwestern University and Temple University led to development of a robot inspired by sea turtle hatchlings. Named FlipperBot, the robot is being developed for better understanding of principles that govern movement using flippers – thus leading to more efficient robots that... »