 ElectraMeccanica NASDAQ:SOLO Vehicles Corp announced that its 2023 SOLO EV to be assembled at its Mesa Manufacturing Facility in Arizona for delivery to the public in late 2022 is now undergoing validation testing at a dedicated temporary testing facility. The company said the validation testing is intended to ensure the new 2023 SOLO EV, which implements a suite of upgrades based on customer feedback, meets all desired specifications. 