The cows will be housed in open-sided sheds, bedded on sand, with whizzy cleaning systems intended to keep things hygienic.

ECONOMIST: Industrial dairy farming

If a virus gets loose, isolate those systems and start cleaning up files.

FORBES: Computers That Fix Themselves

There is a theory, called the "hygiene hypothesis", backed by Dr Djukanovic, which suggests measures such as the overzealous cleaning of houses has meant immune systems lack practice fighting bacteria and viruses.

BBC: Asthma vaccine hope

At a time of year when many of us are engaged in some kind of therapeutic spring cleaning, cutting off distractions, decluttering our workspaces and developing systems to keep track of where things go can feel deliciously Type A, and necessary.

FORBES

Although the Pall Corporation ( NYSE:PLL), a company that creates water purification systems, did not create the spill, they are responsible for cleaning it up.

FORBES: How To Protect Yourself From PayPal Identity Theft