Author Archive

Amazon AI Demo

http://adhorn-poliko.s3-website-us-east-1.amazonaws.com/ Interesting picture identification AI demo.

HB100 microwave radar to Arduino

A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance. It does this by bouncing a microwave signal off a desired target and analyzing how the object’s motion has altered the frequency of the returned signal. Doppler radar technology used to be expensive, but

Remote security exploit in all 2008+ Intel platforms – SemiAccurate

https://semiaccurate.com/2017/05/01/remote-security-exploit-2008-intel-platforms/ This looks quite nasty security issue for very many PCs. It seems that Intel has confirmed it. You can read their advisory here. The short version is that every Intel platform with AMT, ISM, and SBT from Nehalem in 2008 to Kaby Lake in 2017 has a remotely exploitable security hole in the ME (Management Engine)

Cell phones to operate underground

Cell phones do not work on tunels and other undeground contructions without help because many meters of earth, stone, concrete and steel to block the RF signals. To make cell phones to work underground, you need to build some sort of structure that allows signals to pass through so you can access your wireless data.

Converting traditional sysV init scripts to systemd

https://www.redhat.com/en/about/blog/converting-traditional-sysv-init-scripts-red-hat-enterprise-linux-7-systemd-unit-files?sc_cid=7016000000127ECAAY There is trend with many Linux distributions that old well known init system is replaced with systemd. It very different system that uses different techniques and scripts. This article gives tips how to convert a SysV init script to a systemd unit file.  It is useful to know how to use both systems, because everything will not

Building Services with BLE Beacons – Solinor

https://solinor.fi/2016/11/22/building-services-with-ble-beacons/?utm_campaign=57c010efdc97a50ed8009ccb&utm_content=5836f61473a6a3500b05279c&utm_medium=smarpshare&utm_source=facebook Bluetooth low energy (BLE) beacons are small, typically battery powered, devices that periodically broadcast an identifier to their surroundings. They are an inexpensive way to make applications aware of their surroundings. With beacons no user action is required for an application to obtain the proximity information. When a smartphone enters the range of a beacon,

Zinc Battery Breakthrough Could Mean Safer, Lighter Cars and Smartphones – IEEE Spectrum

http://spectrum.ieee.org/energywise/transportation/advanced-cars/zincbased-batteries-can-provide-more-energy-safety-than-liion Rechargeable zinc-based batteries could not only store as much energy as lithium-ion batteries but also be safer, cheaper, smaller and lighter, new research finds. The results suggest zinc batteries could find use in mild hybrids (microhybrids), electric vehicles, electric bicycles, and eventually perhaps smartphones and power grid storage. The researchers are now aggressively testing these batteries and exploring scaling

Finland’s depression

http://www.telegraph.co.uk/finance/12001895/Finlands-depression-is-the-final-indictment-of-Europes-monetary-union.html Finland has lost a quarter of its industry since 2008 even though it is the poster-child of EMU competitiveness Finland tops the EU in the World Economic Forum’s index of global competitiveness. It comes 1st in the entire world for primary schools, higher education and training, innovation, property rights, intellectual property protection, its legal framework

The main differences between internet privacy in the US and the EU

https://www.marketplace.org/2017/04/20/tech/make-me-smart-kai-and-molly/blog-main-differences-between-internet-privacy-us-and-eu European privacy regulations are generally more consumer-focused than U.S. rules. “Who is the focus of these laws? Is it about protecting us, and giving us all the information we need and allowing us to make informed choices?”  “Or is it about allowing Comcast to keep up with Google and Facebook when it comes to