The mobile space seems to be hotting up as the 3G auctions crossed another landmark and GSM growth numbers reported seemed very encouraging. Here is a lowdown on both these fronts: 3G Auction crosses 10,000 crore mark The 3G auction bids crossed at important landmark. The bids moved up to Rs 10,748 crore after 21 days of bidding and 122 rounds since April 9th. Mumbai still leads the bids at Rs 1,816...