I think Yahoo's much-touted mobile messaging service is a big scam. I have tried to send messages to mobile phones from my Yahoo account at least 20 times in the past two weeks. As soon as I finish writing the message, this display will appear: 'Either the number is incorrect or the user's phone is currently not taking messages.' This is absolute nonsense. I feel that if Yahoo cannot provide the service, they must admit it and withdraw it, instead of misleading people. There are dozens of other websites offering the service free of charge. read full review »