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 icon updates; new 3D scripting example; bug fixes
New example; lots of bug fixes
Array/dictionary find improvements; fast-forward particles; lots of bug fixes
Audio multiple tags; opacity/visibility in hierarchies; custom action improvements & more
Family custom actions and overrides; 'On signal' trigger; bug fixes
Custom actions; new pathfinding features; move along curved paths & more
A few more bug fixes
Bug fixes
Steam updates; performance improvements; script updates and bug fixes
NW.js export improvements; bug fixes