This week on What The Tech: Did HP back peddle after announcing changes to their WebOS and PC operations? Paul discusses HP’s handling of their announcement. Should HP have bought Palm? Amazon is rumored to be launching an Android tablet. Could we finally see an Android tablet to rival the iPad? Andrew and Paul discuss the future of tablet devices. Microsoft shows off more changes in Windows 8, including a ribbon interface for Windows Explorer. Paul gives us his take on Steve Jobs leaving Apple to Tim Cook. And the US Department of Justice moves to block AT&T’s merger of T-Mobile. Will this kill the deal?