I didn't see any interesting challenge to my understandings ...... I suppose ..... How can anyone challenge powerful observation ..... As time goes by .... REVO is transforming into a powerful company .... A powerful company which owns powerful, in demand patents ..... Infringers are being pursued by result proven lawyer ..... This suspended REVO must get to pennies in no time ..... LOL Enjoy https://www.youtube.com/watch?v=DoE05gG5l10