clean up

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  • Electrified bacteria army kills uranium, gives Captain Planet a run for his money

    by 
    Lydia Leavitt
    Lydia Leavitt
    09.08.2011

    A certain type of "hairy" bacteria may just be the answer to cleaning up radioactive spills. Scientists at the University of Southern California found that under certain circumstances, Geobacter sulfurreducens could make metals like uranium less soluble -- essentially turning the metal into hard droplets rather than being absorbed. Researchers discovered that by lowering the bacteria's temperature, it caused hair-like pili to extend, which enveloped the poison uranium and ultimately reduced it through long-range electron transfer. The breakthrough could help deplete sources of uranium or other radioactive isotopes where bacteria normally can't survive -- like from the Fukushima nuclear plant that devastated Japan earlier this year. Scientists believe they've only scratched the surface with this development and are optimistic about the future of bacteria "electromicrobiology," which we can only guess grew in popularity after this '80s classic hit the airwaves (video after the break).

  • Widget Watch: CSS Tweak!

    by 
    David Chartier
    David Chartier
    06.05.2006

    CSS Tweak!, as you might imagine, can optimize and clean up your CSS code with the drag and drop of a file. The widget will report how much smaller your file is going to get, and its description states that your new file is "saved in the same location as the original", so I'm pretty sure this means it doesn't overwrite the original, but proceed (and backup!) with caution.CSS Tweak! appears to be free and is available from Andy Peatling at his site, CssDev.

  • Maintenance 3.5 released

    by 
    David Chartier
    David Chartier
    05.23.2006

    Maintenance, the Automator action that performs many system repair and clean-up tasks, has been updated to version 3.5. New features include: Ability to automatically restart after Maintenance has run Ability to automatically view the results file Time stamp added to results file Also, for a few versions now, Maintenance has included an AppleScript that I believe performs the same tasks for pre-Tiger 10.4 versions of Mac OS X. Included with the download is a ReadMe PDF that explains what each task is and when/why you should run them.Maintenance is free and available from Automator World.