WIV Labs, a data & social analytics startup which received almost $1M early stage investment from K-Cube Ventures and SMBA (Korean Government), today announced the beta launch of its social Q&A service Qaster (qaster.com). Qaster is the first and only service to archive questions and answers from the 500 million messages generated on Twitter daily. The company aggregates this data and allows users to search through its website. Qaster makes useful Q&As…