If you're interested in cutting edge Construct features try the Beta releases. These releases should not be used unless you are willing to tolerate some bugs.
Some last changes
Bug fixes
Further timeline improvements; bug fixes
More timeline improvements; bug fixes
Better local font support; 8-direction sliding; bug fixes and improvements
Patch for r296
Effects improvements; better rendering of 3D transparency; bug fixes
Associate .c3p file extension; minifier update; hierarchies & templates improvements; bug fixes
New guided tour; debugger improvements; new HTML Element actions & more