Enter the X4 Aileron, a competing “Designed for Xbox” grip that not only brings a pair of those aforementioned back buttons to the table but also offers surprisingly in-depth customization ...

The X4 Aileron is priced towards the top end of the mobile controller market. However, it’s still cheaper than the Razer Kishi Ultra, which is one of the most expensive models around.

The only other adjustments are a few other minor functions and tweaks to the RGB, ... GameSir X4 Aileron. Razer Kishi Ultra. Backbone One. Price. $99.99 / £99.99 / AU$169.

Whatever its credentials as a sports car—and they seem to be impressive—the Spyker C8 Aileron is an attention-getting device of pretty intense wattage. It even draws stares from the pilots of ...

During stall recovery training, fighting the urge to use the aileron to overcome a sudden wing drop can take forethought and even sheer will power on the part of the student pilot. In a true stall ...