Alex Knoll and Ability App are featured on Nickelodeon’s Halo movement.

Alex Knoll and Ability App are featured on Nickelodeon’s Halo movement. Alex Knoll is smiling at the camera, holding the first Ability App prototype.Alex Knoll and Ability App are featured on Nickelodeon’s Halo movement. Alex Knoll is smiling at the camera, holding the first Ability App prototype.