Promethean showcases award-winning education solutions at ISTELive 2026

ALPHARETTA, Ga., June 23, 2026 /PRNewswire/ -- Promethean®, a leading global tech company and brand owned by Mynd.ai, Inc. (NYSE American: MYND) is bringing its award-winning interactive displays and software to ISTELive 2026, one of North America's leading education technology...