
Come to the Harvard-to-Harvard Arts Symposium tomorrow, Saturday March 31! Lots of cool workshops on lots of cool things. I'll be presenting on Data Visualization

“The color Yellow is a registered trademark of The Wiffle Ball, Inc.” may stop other companies from manufacturing yellow bats, but could not stop Crayola from manufacturing yellow crayons. Trademarks attach to distinctive signs used to indicate the unique branding source of products. Usually trademarks are logos, images, or catch-phrases associated with a brand or…