Imagine being at a concert where everyone’s pen flashed and changed color in synchronization with the music or performance. Sony Engineering Corporation and Sony Music Communications Inc worked together to create just such a pen, called FreFlow.
FreFlow has been tested at two concerts in the last few months by distributing the pens to attendees at the entrance then collecting them after the concert.
It looks like a conventional pen light but is able to change color and flash through remote control wireless transmission. It can produce any color by mixing the three primary colors, red, green and blue. Read More