Based on some new calculations NASA has concluded that lunar craters may be electrified. While trying to resist throwing in a few puns about the 'shocking news' it may legitimately create a problem for future lunar missions. The reason is that the craters may contain water; water we want to probe for signs of life and to use as a resource for a potential colony. Knowing the problem is good, but there are no obvious solutions given the lack of grounding available in the craters. That means people or instruments may remain charged for well over a minute. You can...