My tweets

• Tue, 15:25: Privately Owned Public Spaces: the city turns into Facebook... http://t.co/pAgkLdaijD (via @HeleenRodiers)
• Tue, 15:41: @sista_ray oh yes! I'm already stressing out because I don't have the time yet to start prepping!
• Wed, 09:47: Follow-up from yesterday's tweet: kids working on their balloon race car. Lots of engineering fun! @Ri_Science http://t.co/jWYTUe4S0J