Mitchell Lester, left, and Chris Petrick smile after Chris hears a trumpet built for him work for the first time. Chris, 10, has a rare unspecified myopathy muscle condition that weakens his upper extremities. Lester helped construct a device that helps Chris play.
Mitchell Lester, left, and Chris Petrick smile after Chris hears a trumpet built for him work for the first time. Chris, 10, has a rare unspecified myopathy muscle condition that weakens his upper extremities. Lester helped construct a device that helps Chris play. CDT photo
Mitchell Lester, left, and Chris Petrick smile after Chris hears a trumpet built for him work for the first time. Chris, 10, has a rare unspecified myopathy muscle condition that weakens his upper extremities. Lester helped construct a device that helps Chris play. CDT photo

Young musician picks up the beat courtesy of robotic trumpet

May 03, 2014 7:29 PM