We have found that is very hard to find a free parking lot during session holidays or peak hours in Hong Kong, (or other place i am sure have the same problem), so we have research that there is not much helpful solution on goverment side or policy to help driver, and we came out this idea: Find a free parking lot for you.

here is the screenshot and part of presentation slides we have showcase our observation on problem to solution on mobile device.

UPDATES: as this is an idea that we have design about 2 years ago, and recently i have noticed there is already have similar product came out for much, i can say, clever and being developed from supporter. You can view the articles here

Screenshot and videos from them are here, i want to say, i feel happy becoz solution is there now :) YAH!