I'm aware of that program, but I think it has some problems. It only happens twice a year, there's a lot of process involved that dissuades people from bothering, the amount of money involved is tiny, and the awards only go to individual people, not general funds for open source projects. What I'm suggesting would be a LOT more total money and would be a continuous process (make the limit $250/quarter).
I hadn't heard of it, but I checked out a random video
Watching how it comes together, there is a step (around 0:40 in this video https://youtu.be/rVfiPAlXdik) where the cube just seems to magically form by itself. It's really neat
The answers for each day (past and future) are hard coded in the javascript source and viewable in the client, so they are quite accessible for anyone that's interested
Ah! I had read this years ago and was recently trying to find it again, but had no luck. I find teaching children mathematics to be quite interesting, and I'm very delighted that this has crossed paths with me again.
> GVA has been able to reduce the average waiting time at security by 51% from an average of 7 minutes to 3.5 minutes. In addition, the airport has increased the number of days with satisfactory performance more than five times (from 54 days in 2014 to 297 days in 2015).
> the airport aims for 85% of all passengers experiencing less than seven minutes of waiting time in the security process and that no passengers are allowed to wait more than 20 minutes.
"""
GVA was the best experience I've ever had in an airport - was through security in under a minute, in fact, it was so quick I had to ask for my bag back from the conveyor as my boarding pass was still in there.