Option's XYFI (pronounced ex-WiFi) was announced earlier this week with little fanfare but piqued our interest with its claim to being the world's smallest personal hotspot. We had an opportunity to look and discuss it at a quiet table at MWC today, a nice change from a showy booth. Option has been out of the data connectivity game in any significant way -- for what seems like forever -- in a segment it once led with some 70% of market share. The XYFI is indeed small and at first glance looks like a simple USB modem and not an access point that can support up to 8 people's roaming internet needs via WiFi or 3G connectivity. The USB plug swivels open in swit
