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The Grassroots Emergency Communications Network
[Note: on 9/29/18, the title of this article was changed from “The Grassroots Emergency Alert Network” to “The Grassroots Emergency Communications Network”] Calling it a “people-powered, bottoms-up, approach,” for creating a wireless emergency alert network, goTenna co-founder and CEO, Daniela Perdomo, describes how their latest device allows anyone with a smartphone to create a node…
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New 20+ Hour Fire Power from a Hidden Dragon #CES2018
20 years ago, Qualcomm’s demonstration of Windows running on the Snapdragon process would have probably been the headline news of CES. Of course, 20 years ago, a lap-top computer with an always-on, wireless broadband connection and with battery life of more than 20 hours would have been unthinkable. The above video from CES2018 shows a…
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Beyond Secure Access – Safe Access #CES2018
One of the biggest challenges for security, whether in the physical or cyber world, is correctly identifying those who should have access to a given domain. Being able to verify multiple signatures of an individual is great, but it must be simple to use, while not causing significant delays. At CES2018, Global Net Solutions demonstrated…
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Beyond Privacy to Dollars and Cents #CES2017
It has been well reported that the offers one receives online is dependent upon many factors, such as her IP address, browsing history and even the type of computer she uses. In the above video, Christian Bennefeld, CEO of eBlocker, provides an example of how he received two different prices for the same search by…
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Home Surveillance & More via Radio Frequency Signatures #CES2017
A pair of devices that uses existing WiFi to detect movement in a house with no need for cameras is what Cognitive Systems promises with its Aura sensors. These sensors detect disturbances in the radio frequency signals emitted by home WiFi routers to determine motion, which makes it ideal for home surveillance, as well as…
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Passively Battling WiFi Interference #CES2016
A passive way to improve WiFi using a specially made plate that reflects interfering signals (e.g. from neighboring apartments) and strengthens the desired router’s signal is what INFLUX demonstrated at International CES 2016. This $59 device could be a good way for service providers to improve a customer’s WiFi, particularly in apartments and dense areas,…
