Challenge: How to safely drill a 1″ diam hole through the end of a bottle?

March 2, 2010 in Materials and Resources, Uncategorized by britta2

Time for some good ideas, People.
We really like screwing the bottles into one another. It cuts down on a lot of evaporation and when bottles get jostled, they remain chained together, preventing dripping on the floor. The chains of bottles help stabilize the system.
However, we are at a loss for how to tell people to [...]