I thouhgt I wanted to try IoT with ESP8266 easily, so I got Nodemcu dev kit to the test lua on ESP8266. The kit I got was NodeMcu Lua WIFI Development Board For ESP8266 Module from Banggood. The kit contains somewhat more (around 8 Euros) than bare ESP8266 module (around $3), but promises to provide →
The great LED lightbulb rip-off: One in four expensive ‘long-life’ bulbs doesn’t last anything like as long as the makers claim article tells that many energy-efficient LED light bulbs failed before their advertised lifespan, tests have found. Disappointing result comes despite claims of them lasting 25,000 hours. The consumer watchdog and European partners tested five samples of →
http://www.theguardian.com/commentisfree/2015/jun/01/guardian-view-on-surveillance-after-edward-snowden-outlaw-rewrites-law?CMP=fb_gu Posted from WordPress for Android →
http://www.wired.com/2015/06/new-facebook-feature-shows-actual-respect-privacy/ Posted from WordPress for Android →
http://spectrum.ieee.org/riskfactor/telecom/security/nsa-stuxnetstyle-virus-failed-to-infiltrate-north-koreas-nuclear-program Posted from WordPress for Android →
http://spectrum.ieee.org/static/hacking-the-human-os Posted from WordPress for Android →
http://spectrum.ieee.org/telecom/security/qa-we-must-protect-bionic-bodies-from-hacking-says-kevin-fu Posted from WordPress for Android →
http://mobile.geek.com/latest/256894-china-is-adding-facial-recognition-to-its-atms?origref= Posted from WordPress for Android →
http://www.npr.org/sections/money/2015/05/21/408234543/will-your-job-be-done-by-a-machine Posted from WordPress for Android →
So, you want to measure the shape of an object, perform a 3D surface scan or conduct surface metrology tests. Google tells us there are many measurement methods to achieve these goals. Problem is, which one’s best for you? Non-Contact Distance Measurement Technologies article is a god overview to the non-contact measurement sensor technologies – →