Use the Magic SysRq Key on Linux to Fix Frozen X Servers, Cleanly Reboot, and Run Other Low-Level Commands – How-To Geek

A useful summary: Cleanly Restarting Your System Used in sequence, some of these actions can be used to cleanly end processes, flush data to disk, unmount all file systems, and restart your computer. To perform this process, press and hold the Alt + SysRq key combination and – while holding the Alt and SysRq keys Read more about Use the Magic SysRq Key on Linux to Fix Frozen X Servers, Cleanly Reboot, and Run Other Low-Level Commands – How-To Geek[…]

How Apple has a shitload more profit not on the books and not taxed in the US

Apple’s foreign profits are funneled through different countries to reside in a country where there is no or little tax on profits. They don’t pay taxes in the US untill the money is repatriated to the US, but they do mark a portion of the money as being taxed in the US and take that Read more about How Apple has a shitload more profit not on the books and not taxed in the US[…]

Neuroscience joins cryptography – impant a password into a brain without the person knowing what the password is

Bojinov and colleagues designed a game lasting 30 to 45 minutes in which players intercept falling objects by pressing a key. The objects appear in one of six positions, each corresponding to a different key. Positions of objects were not always random. a hidden sequence of 30 successive positions was repeated over 100 times. Players Read more about Neuroscience joins cryptography – impant a password into a brain without the person knowing what the password is[…]

safecopy

safecopy is a data recovery tool which tries to extract as much data as possible from a problematic (i.e. damaged sectors) source – like floppy drives, hard disk partitions, CDs, tape devices, …, where other tools like dd would fail due to I/O errors. via safecopy.

Using EEG for incredibly rapid human image processing

This is an incredible story of a commercial neuroscience application being used to analyse images at the rate of 20 per second in order to pre screen them by sorting the chaff from the wheat. The brain can regonise and analyse images at that rate and spikes in electrical activity 300 milliseconds after seeing the Read more about Using EEG for incredibly rapid human image processing[…]

UK proposes to allow Google to digitise all copywriten works with no renumeration

Granted, copyright is a fussy subject which stifles innovation and freedom, but copyright holders are entitled to at least /some/ protection, at least for some time! The UK government is considering a proposal to allow anyone to digitise anything and use the data for commercial purposes unless the creator of the content ‘opts out’ from Read more about UK proposes to allow Google to digitise all copywriten works with no renumeration[…]

BAE develops GPS alternative

BAE systems has developed a system based on radio frequency systems to position itself. It’s a learning system that uses GPS to track it’s own location whilst reading the unique RF signals strength and ID. One Per Cent: TV and radio signals take over when GPS goes wrong.