Looks like it’s not enough to shut down the Internet. You got to shut down all the mobile networks too. Unedited, raw, anonymous and emotional, Egyptian voices are trickling out through a new service that evades attempts by the authorities to suppress them by cutting Internet services. There is still some cellphone service, so a new social-media link that marries Google, Twitter and SayNow, a voice-based social media platform, gives Egyptians three phone numbers to call and leave a message, which is then posted on the Internet as a recorded Twitter message. The messages are at twitter.