Click here to read Walt Mossberg Reviews GoGo In-Flight Wi-Fi (Verdict: Fast, But Not Fast Enough)

Walt Mossberg Reviews GoGo In-Flight Wi-Fi (Verdict: Fast, But Not Fast Enough) Uncle Walt just tested GoGo, the in-flight Wi-Fi service, on a bunch of laptops and smartphones during a flight from San Francisco to Denver. The service distributes, via Wi-Fi, a high speed cellphone data signal pointed at airplanes, which Mossy rated at around 600kbps down and 250kbps up. This was quick enough for Walt to browse the web, send e-mails with iPhone rumor attachments, and talk on IM to his ladies, b