These versions introduced more professional features for recording pixel effects and exporting them to SD cards in .led format. LedEdit 2014 remains one of the most widely used versions for standard setups.
By 2020, hard hats were being equipped with fall detection algorithms and GPS, which could automatically alert supervisors of an accident in real-time.
Before smart helmets and IoT-connected hardhats, there was HardHat Electronics. Launched in the early 2010s, their primary innovation was the . These units clipped onto the back or sides of standard construction helmets, providing 360-degree visibility.