Browse ScienceInfo articles and explainers related to Signal.
767 published items.
Researchers at Duke University have recently invented a low-cost device that can collect microwave signals and convert them into energy to recharge batteries.
British scientists have created a dolphin-inspired ultrasound that can detect people trapped underground or buried in snow.
Next-generation imaging can convey sensory information that occurs in real time to the sufferer, through direct interaction with the brain.
Cockroaches are fitted with sensors to transmit signals and assist rescue workers at the scene of a collapsed building or disaster-stricken areas.
A Polish company is developing smart sleep masks that can intervene and optimize sleep quality using sensors and software on smartphones.
NASA has introduced a new radar detector that will help detect buried victims under the rubble of buildings in disaster.
All ships operating on the sea must be approved annually by the registry of the rescue buoy system. Boats in our country also comply with these regulations.
Recently, scientists at Taiwan National University have been developing a type of electronic tooth that can transmit signals.
MIT engineers at MIT have created the prototype of a handheld device that allows users to stand on one side and track anything that moves across the wall.
Want to control a TV or music player with just one wave and from any room in the house? A new wireless-based motion detection system can make this possible.
Now, to help people control the computer by thought, scientists attach electrodes to a hat and then put the hat on the user's computer.
A team of researchers at the Far Eastern Federal University has built a unique wireless communications system for miners.
There are some robots that do the job of cleaning the floor. Most recently, South Korea's LG Electronics created a home-made mop machine that obeyed the owner's…
A ComScan450 detector using X-ray scattering technology for accurate demining has been successfully tested in Germany.
UK researchers have unveiled a prototype of a new helmet, using a vibration mechanism to help firefighters navigate the roads in dense smoke and dark shadows.