Corona Blitz is an event organized by Corona SDK Developer Community. It was first organized by Andrew Potozniak in 2013 and the second was held in 2014(here and here). This time he is not around but we are bringing it back!
In Corona Blitz, you have to make a game in just 4 hours using Corona SDK! You are allowed use this 4 hours in any way you want. You can either develop your game(s) in a single session or split those 4 hours into several days, however you like it.
You can find jam talks on Corona forums from here.
Here are the RULES: