 Proprietary aeroponic cultivation system and high-tech sun chambers expected to produce high-efficiency, low-carbon-footprint crops with high plant density and yields DOVER, DE ACCESSWIRE April 21, 2021 Hero Technologies OTC PINK:HENC; Twitter: heroicmindtech, a cannabis company focused on a vertically integrated strategy, today reported on the environmental aspects of its plans to cultivate cannabis in state-of-the-art greenhouses, or sun chambers, using its proprietary aeroponic cultivation methods. The company plans to make sustainability, as well as profitability, a high priority for its multi-state cannabis operations. 