US military developing geolocation system for underground
(PhysOrg.com) -- The US military is studying the feasibility of a system that could allow them to accurately navigate in enemy underground tunnels, an environment in which GPS does not work.
News tagged with signaling system
Wi-Fi signals enable gesture recognition throughout entire home (w/ Video)
(Phys.org) —Forget to turn off the lights before leaving the apartment? No problem. Just raise your hand, finger-swipe the air, and your lights will power down. Want to change the song playing on your music system in the ...
Hi Tech & Innovation
Jun 4, 2013
6
0
Chaos could improve performance of wireless communication systems
(Phys.org) —In today's wireless communication systems, the wireless signals are non-chaotic, meaning they have a well-defined period and frequency. Non-chaotic wireless signals are used in many applications, such as satellite ...
We must keep exploring space to answer the big questions humanity faces
Launched by the Soviet Union in 1957, Sputnik 1 became the world's first artificial satellite – a "simple" battery-powered radio transmitter inside an aluminium shell about the size of a beach ball. This started a race ...
Space Exploration
Oct 10, 2014
3
0
Communication channel between cells and machines paves way toward bio-hybrid robots
(Phys.org)—While some advanced humanoid robots already look eerily lifelike, robots in the future may actually become partly alive. Currently, researchers are working on integrating living cells and other biological components ...
New 4G network could cause widespread GPS dead zones
(PhysOrg.com) -- If a plan to build new 4G mobile phone base stations in the US goes ahead, engineers say GPS satellite navigation systems will be seriously jammed and huge areas of the country will become GPS dead zones.
For the first time, astronomers have detected a radio signal from the massive explosion of a dying white dwarf
When stars like our sun die, they tend to go out with a whimper and not a bang—unless they happen to be part of a binary (two) star system that could give rise to a supernova explosion.
Astronomy
May 20, 2023
0
150
Scientists hope tiny tubes can help repair damaged nerves
(PhysOrg.com) -- Researchers at the University of Glasgow are hoping to use tiny fabricated tubes to help damaged nerves heal themselves.
Polymers
Aug 16, 2009
0
1
Meta-transmitarray offers unprecedented control of light on subwavelength scales
(Phys.org) —The ability to guide, bend and focus light at the nanoscale is a highly sought-after goal in the field of nano-optics. Precise and efficient light control has direct applications in solar cells, holography, ...
Could theorized Planet 9 be a primordial black hole? Researchers propose method to find out
There are eight classical planets in our solar system, from speedy Mercury to distant Neptune. There are also numerous dwarf planets, such as Pluto and Ceres. While we continue to find more dwarf planets, there are some hints ...
Astronomy
May 25, 2020
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