News tagged with electromagnetic wave

The new wave in wireless communication

While cat videos, memes and the various other clips and images shared via the Internet provide endless hours of viewing pleasure, they are creating a stress on conventional wireless networks. They produce a huge demand for ...

dateNov 03, 2015 in Telecom
shares32 comments 1

Graphene sheets enable ultrasound transmitters

University of California, Berkeley, physicists have used graphene to build lightweight ultrasonic loudspeakers and microphones, enabling people to mimic bats or dolphins' ability to use sound to communicate and gauge the ...

dateJul 07, 2015 in Nanomaterials
shares162 comments 0