AgriHouse, in Berthoud, Colo., says it has developed a device that lets plants send text messages alerting growers if their water uptake is too little, too much, or just right. The sensor clips onto a plant’s leaf and uses proprietary algorithms to translate its relative level of turgidity into a reading of its internal moisture content. See http://spectrum.ieee.org/may09/9029 .
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Will 5G become the backbone of the Internet of Things?
Goldman Sachs Bets on Bitcoin
Goldman Sachs jumps in on a 50 million dollar funding round for Circle, a Boston-based Bitcoin startup.
All-photonic Quantum Repeaters: a Major Step Towards a Worldwide Quantum Internet
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Car Camera Network Could Produce Virtual Maps of Pedestrians
The ability to track the same people between different camera views could aid real-time traffic maps
Anonabox Promises Total Online Anonymity That's Easy, Open Source, and Cheap
For $50 on Kickstarter, this router will completely protect your identity online
Escape From the Data Center: The Promise of Peer-to-Peer Cloud Computing
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Vulnerable "Smart" Devices Make an Internet of Insecure Things
The weakest security links in the Internet of Things are often the Things themselves
Samsung + SmartThings: Will the Internet of Things Stay Open?
Smart-home hub maker SmartThings acquired by home appliance giant Samsung
WiFi Backscatter: The Internet of Things Could Talk by Turning Reflective
New research enables chips without power sources to communicate by reflecting signals from Wi-Fi routers
A lot of energy goes toward taming digital demands on our time
Bitcoin Gets Its Own TV Network
Kryptoradio will broadcast the Bitcoin blockchain on digital TV to increase redundancy and enable new applications
Taking Bitcoin for Payment in California is Now Legal
Bitcoin’s fuzzy legal status hadn’t kept it off the streets of Silicon Valley
Quantum Cryptography with Ordinary Equipment
Japanese scientists dream up efficient protocol for securing data with quantum keys
Quantum Cryptography Done Over Shared Data Line
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Bitcoin is a Tax Nightmare, But LibraTax Has Got You Covered
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Forecasting When Hashtags Will Go Viral
The structure of early sharing behavior is a good predictor of virality
Why There's No Real Cyberwar in the Ukraine Conflict
The cyber attacks on Ukrainian and Russian targets pale in comparison to previous incidents involving Estonia and Georgia
Newsweek Outting of Bitcoin's Satoshi Nakamoto Sparks Backlash
Is it the right Satoshi Nakamoto?
The Future of Bitcoin Exchanges: Comments From a Mt. Gox Competitor
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The Slow and Painful Death of the Mt. Gox Bitcoin Exchange
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