While technology companies of all stripes could seemingly do no wrong for much of this year, the sector received a harsh reality check recently — and QuantumScape Corp (NYSE:QS) was one of the key victims. Although the solid-state battery developer potentially represents a critical cog in advanced mobility, investor sentiment suffered under a risk-off environment. As such, QS stock suffered badly since Halloween. Still, there could be an opportunity amid the red ink.In a nutshell, QuantumScape offers a pote ...