Just as were starting to get cozy with the still vastly unavailable XQD format, the CompactFlash Association is back with version 2.0 of the spec, which it says could provide transfer speeds of up to 8 Gb/s (1,000 MB/s). You'll need to have access to a PCI Express 3.0 interface in order to take advantage of that throughput, however -- a boost from the 5 Gbps offered with the previous-gen solution. XQD 2.0 is stil