In today's edition of the journal Science, R. Graham Cooks, a professor of chemistry at Purdue University, describes a mass spectrometry technique that to test fingerprints to learn what the person has been touching, including drugs, explosives, and poisons.
Because the spatial resolution is on the order of the width of a human hair, the Desi technique did not just detect the presence of, for instance, cocaine on the surface, but literally showed a pattern of cocaine in the shape of the fingerprint, leaving no doubt who had left the cocaine behind.
Fingerprint test tells much more than identity (IHT)
ORG -- the UK Open Rights Group (disclosure: I am a co-founder and volunteers on its advisory board) is hiring a Data and Democracy Project Officer: "responsible for delivering our work on preserving democratic integrity in the digital age. This role has two main areas of focus: 1) electronic voting and 2) the use of […]
The Democrats' newly unveiled "Internet Bill of Rights" enumerates ten rights that the party says it will enshrine in law, ranging from Net Neutrality to data portability to timely notification of breaches to opt-in for data collection, the right to see the data held on you by surveillance capitalists, rights to privacy and to be […]
Yesterday, the Supreme Court heard the re-argument of Sessions v. Dimaya, a case that asks whether the administration can treat lawful immigrants to the USA (including Green Card holders like me) as though we have no Constitutional rights.
Want to keep the dentist away? A little tooth care at morning and night isn’t bad, but it won’t keep the stains from smoking or fried foods at bay for long. If you enjoy your food and want to avoid the consequences, an upgrade from that old analog toothbrush can make a huge difference. Among […]
If your office works at all, it uses Microsoft Office. Those icons for Word, PowerPoint, and Outlook are as familiar around some workplaces as the coffee machine. So familiar, in fact, that they get taken for granted – and rarely used to their full potential. Whether you need a crash course in the essential tools […]
It’s a great time to be a maker. 3D printers are on store shelves for anyone to buy, and coder kits like Arduino and Raspberry Pi are letting kids as young as 9 or 10 dive into the Internet of Things. Here are a few examples of our favorite tech toys, all priced low enough […]