JJ Krawczyk@inthehands @clayrivers @StillIRise1963 There’s a similar one where the dad explains how they figure out weight limits on bridges. I won’t spoil it.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.