Internet
Researchers in UC Santa Barbara professor Yasamin Mostofi's lab have proposed a new foundation that can enable high-quality imaging of still objects with only WiFi signals. Their method uses the Geometrical Theory of Diffraction ...
Sep 11, 2023
0
88
Electronics & Semiconductors
Many state-of-the-art technologies work at incredibly low temperatures. Superconducting microprocessors and quantum computers promise to revolutionize computation, but scientists need to keep them just above absolute zero ...
Sep 16, 2022
0
105
Engineering
In the world of robotics, soft robots are the new kids on the block. The unique capabilities of these automata are to bend, deform, stretch, twist or squeeze in all the ways that conventional rigid robots cannot.
May 21, 2018
0
163
Computer Sciences
When taking a picture, a photographer must typically commit to a composition that cannot be changed after the shutter is released. For example, when using a wide-angle lens to capture a subject in front of an appealing background, ...
Jul 31, 2017
0
291
Energy & Green Tech
About half of an average American building's energy consumption is spent on heating and cooling. That's a lot of money spent, fossil fuel burned and strain on an aging energy infrastructure during times of severe temperatures.
Dec 13, 2023
0
31
Security
Not long ago, getting a virus was about the worst thing computer users could expect in terms of system vulnerability. But in our current age of hyper-connectedness and the emerging Internet of Things, that's no longer the ...
Jul 20, 2018
0
78
Software
Minority and dissident communities face a perplexing challenge in countries with authoritarian governments. They need to remain anonymous to avoid persecution, but also must establish a trustworthy identity in their communications. ...
Jan 15, 2019
2
41
Computer Sciences
The need to patch a problem in a program that is embedded in an existing system, perhaps to introduce or enhance security, is a common one, according to UC Santa Barbara computer science professor Giovanni Vigna. "But, why ...
Dec 18, 2020
0
7
Robotics
The field of soft robotics has exploded in the past decade, as ever more researchers seek to make real the potential of these pliant, flexible automata in a variety of realms, including search and rescue, exploration and ...
Apr 29, 2021
0
31
Computer Sciences
Computers have come so far in terms of their power and potential, rivaling and even eclipsing human brains in their ability to store and crunch data, make predictions and communicate. But there is one domain where human brains ...
Jun 26, 2024
0
46
