Computing Community Consortium Blog

The goal of the Computing Community Consortium (CCC) is to catalyze the computing research community to debate longer range, more audacious research challenges; to build consensus around research visions; to evolve the most promising visions toward clearly defined initiatives; and to work with the funding organizations to move challenges and visions toward funding initiatives. The purpose of this blog is to provide a more immediate, online mechanism for dissemination of visioning concepts and community discussion/debate about them.


Posts Tagged ‘Smart Assistants

 

Lasers Can be Used to ‘Speak’ to Your Smart Assistant

November 7th, 2019 / in Announcements, policy, research horizons, Research News / by Helen Wright

Hackers can use lasers to silently “speak” to any computer that receives voice commands, these include smartphones, Amazon Echo speakers, Google Homes, and Facebook’s Portal video chat devices. Former Computing Community Consortium (CCC) Council member Kevin Fu, from the University of Michigan, and his collaborator Takeshi Sugawara, from the University of Tokyo, discovered that it is possible to make microphones respond to light as if it were sound.  This means that anything that acts on sound commands will act on light commands. They found that when they pointed a laser at a microphone and changed the intensity, the light would somehow perturb the microphone’s membrane at that same frequency. The […]