Ask HN: How do I get people to buy my tshirts?
I had the stupid idea of designing a tshirt about memorising 39 digits of pi (because that's how many you need to measure the circumference of the observable universe within the width of one hydrogen atom).I posted it on Hacker News, a few subreddits and some startup link directories that I found. I made a website and everything at http://memorize39digitsofpi.com/It was a massive, humiliating...