The 81st Geneva International Motor Show was the most tweeted about on March 4th, 2011, with over 1,958 tweets on that day. The time of highest tweeting activity was 1:00 p.m. on March 4th, with over 200 tweets. The most retweeted tweet was from @TheEconomist with over 100 retweets. The top 5 most tweeted about cars unveiled were the BMW Vision Connected Drive, New Lamborghini Aventador V12, Tata Pixel Concept, Kia Picanto 2012, and Saab 9-5 SportCombi on the first day.