eldavojohn writes "How do you remove arsenic from water? Well, a research team has discovered that adding and removing nanorust works well. From the article, 'The team added nanoscale iron oxide to contaminated water, where it clumped together with the arsenic. They then magnetized the nanoparticles with an electromagnet and pulled them out. "We only needed a surprisingly weak magnetic field," says Colvin. "In fact, we could pull then out with just a hand-held magnet, making this a very practical method.' Big news for developing nations that are plagued with non-potable drinking water."

arcanumas writes to tell us that Greek authorities have raided the house of Antonis Tsipropoulos, administrator of the blog aggregation site Blogme.gr. His hard drive was seized and he was arrested. The impetus was a satiric website, not named in the stories, that apparently offended a Greek public figure (also unnamed). The site in question was not hosted by Tsipropoulos but was merely linked to by his RSS fed. From the first article: "The developing story coincides with the Internet Governance Forum being hosted in Athens this week, to be attended by Internet luminaries, entrepreneurs, and activists like Vint Cerf, Bob Kahn, and Joi Ito and featuring panels on Openness and Freedom of Expression."

A reader writes "There is an interesting blog piece entitled Memoirs of a Bystander: Visual Studio.NET development on OS X w/ Parallels. The piece does a good job talking about development for different environments then the one that you are programming in. " And with the continued rise of more and more heterogeneous environments, this will become more and more common.