Slate, a new startup, introduces an affordable and customizable electric vehicle starting at $20,000 with federal tax credits.The Slate EV offers three body styles and emphasizes customization, targeting urban and first-time EV owners.Buyers can customize exterior elements and interior features, including the option to use their own speaker system.The vehicle focuses on practicality, cost savings, and simplicity in design, aiming to make EVs more approachable and affordable in the market.