In Brooklyn, DIY fusion. In South Africa, a kick heard ’round the Web. In Massachusetts, home of Thoreau, bottled water is under fire. And in the Vatican, priests toss out their missals for iPads. The future was truly international this week.

Here are some of our favorite posts this week on PopSci:

Leave a comment (any comment) to put your name in the pile; we’ll randomly choose and announce our winner right here. And, if you just can’t wait that long, you can buy the shirt for yourself here. Good luck!

Until next time, enjoy our past weekly illustrated roundups here. Have a good weekend everyone.