The illuminated disks atop Adobe Systems’ downtown San Jose headquarters have transmitted a secret message since 2012. On Monday, Adobe revealed that Jimmy Waters, a high school math teacher in ...

SAN JOSE — High above downtown San Jose, Adobe has launched a new semaphore puzzle contest to serve as the tech titan’s latest tricky optical telegraph that challenges people to crack its code. The ...

Few people in Blount County may be familiar with the San José Semaphore, but those who know Jimmy Waters aren’t surprised he cracked a code that others have tried to decipher since 2012. Atop Adobe’s ...

Look closer (much, much closer), and you may have realized the spinning circles at the top of Adobe's headquarters in downtown San Jose were a puzzle waiting to be solved. After three years of playing ...