As the stock market continues on a somewhat rickety rollercoaster ride, some of us have bailed out and are now holding onto cash. Others are wondering what the best investment is these days. Either way, real estate has to be considered. With the introduction of "Home Base", our coverage of the real estate market as it relates to families, GALINA ESPINOZA takes a look at... The up-and-down market: Is this the time to buy?