Is Modu Similar to Will Com's W-Sim in Japan?

Today Modu Wireless releases a teaser video on their upcoming product. Without any explaination but just the promotional video, people are guessing the functionality of the card they are showing. It looks really like the idea of W-SIM in Japan though.Available in 2005, the W-Sim is a new technology used by Japanese PHS operator Willcom. The card is much larger than your normal sim card, but it