Okay 1502 AD is technically the 16th Century, but the engineering was already in existence.
VERY cool – You can build it on the spot if there’s available timber, no connectors required, and you can knock it down and take it with you once your army has crossed the stream, arroyo, ravine or ditch. Here’s one in use (with planks installed):
This kid constructed one without notches or connectors, using friction and compression only.
[Top image from Da Vinci. 2nd image from here, video from here, links found in here.]
Rose-Mar/Les Swazzo’s DooWop Cove. Scroll down for the feed link and click it.
If you don’t want to hear that, hear this.
Watch this dashboard vent.
I want a shirt like Luke & Sean have.
Cool pics of bugs and worms.
Mattresses that look like celebrities [via].
Egyptian copper whoopie cushion.
Top image from here:
Leonardo da Vinci, Caricature of a Man with Bushy Hair, 1495.
I’m pretty sure I know that guy.
[Found here, here and here.]