Out Out Damn E-mail!

Deleted files may come back to haunt you, says Peter Gutmann of Auckland University. “It is possible to install a computer that overwrites data when you hit the Delete key, making it much harder to recover. But these programmes slow the computer down and even they don’t obliterate the original message.”


Tags: internet technology  New Scientist  Peter Gutmann  University of Auckland  

Could Additive Kowbucha Reduce Methane Emissions?

Could Additive Kowbucha Reduce Methane Emissions?

Agriculture is the largest anthropogenic source of this gas, accounting for about 40 per cent, leading innovators to offer new solutions to tackle its bovine source. “You’re seeing much more industry…