Tiny battery-free devices float in the wind like dandelion seeds
Wireless sensors can monitor how temperature, humidity or other environmental conditions vary across large swaths of land, such as farms or forests.
Mar 16, 2022
0
36
Electronics & Semiconductors
Wireless sensors can monitor how temperature, humidity or other environmental conditions vary across large swaths of land, such as farms or forests.
Mar 16, 2022
0
36
Engineering
An interdisciplinary Northwestern University team has developed a pair of soft, flexible wireless sensors that replace the tangle of wire-based sensors that currently monitor babies in hospitals' neonatal intensive care units ...
Feb 28, 2019
0
2531
Engineering
MIT researchers have built an ingestible sensor equipped with genetically engineered bacteria that can diagnose bleeding in the stomach or other gastrointestinal problems.
May 24, 2018
0
34
Engineering
A new ultra-low-power method of communication at first glance seems to violate the laws of physics. It is possible to wirelessly transmit information simply by opening and closing a switch that connects a resistor to an antenna. ...
Jan 24, 2023
2
4611
Energy & Green Tech
As our tech needs grow and the Internet of Things increasingly connects our devices and sensors together, figuring out how to provide power in remote locations has become an expanding field of research.
Jun 22, 2022
1
541
Robotics
Engineers at the University of California San Diego have developed a low-cost, low-power technology to help robots accurately map their way indoors, even in poor lighting and without recognizable landmarks or features.
May 19, 2022
0
201
Internet
The twin technologies of unmanned aerial vehicles and wireless sensors could be the ideal combination to counter forest fires.
Jul 5, 2021
0
1282
Electronics & Semiconductors
Scientists at Osaka University, in cooperation with Joanneum Research (Weiz, Austria), have developed wireless health monitoring patches that use embedded piezoelectric nanogenerators to power themselves with harvested biomechanical ...
Apr 23, 2021
0
347
Electronics & Semiconductors
Korean researchers have developed an energy harvester that can generate electric power from ambient vibrations with diverse frequencies through a novel automatic resonance tuning mechanism. It was recently announced by the ...
Sep 23, 2020
1
139
Energy & Green Tech
The electricity that lights our homes and powers our appliances also creates small magnetic fields that are present all around us. Scientists have developed a new mechanism capable of harvesting this wasted magnetic field ...
Mar 31, 2020
0
302