The upcoming version of Sense 3.0, found on such devices as the HTC Sensation, Sensation 4G, EVO 3D, Flyer, and EVO View 4G, will offer polish of unprecedented quality to the custom software layer HTC puts on all of its non-Nexus devices. The new lockscreen widgets and quick controls, spinning homescreens, updated camera software, and snappiness are just some of the features Sense 3.0 brings to the table (some nice demos here).
Another Reason To Look Forward To HTC Sense 3.0 - Its 18 Gorgeous Weather Animations [Video] was written by the awesome team at Android Police.