As we have noted, FourSquare has become an extremely popular way to share where you are. However, unlike yesterday's hot location-sharing app, BrightKite, FourSquare does not have the ability to share photos. Is this an oversight, or is it an opportunity to fill a void?
Voice-over-IP (VoIP) makes it possible to embed telephony services within an application. But the quality of many of those VoIP calls can be highly inconsistent. To address that issue, Twilio today announced a public beta of its Global Low Latency (GLL) capability.