$GTCH GBT released a Form 8-K on April 22, 2021, outlining the xCalibre - subtitled 'A brain for digital eyes' - wherein the system's wide potential for application is explored alongside the advanced technology that it leverages. A key component of xCalibre is its neural network-based analysis, which "builds a database, keeps history, and enables crucial security alerts," in real time. Rittman described the ever-present need for such technologies for security applications and highlighted the xCalbre's value.