DIY plug-in solar gains momentum in the US

EcoFlow’s high-end, weatherproof, plug-in solar kit with integrated battery. | Image: EcoFlow This is The Stepback, a weekly newsletter breaking down one essential story from the tech world. For more on e-bikes, power stations, and how to work anywhere, follow Thomas Ricker. The Stepback arrives in our subscribers' inboxes at 8AM ET. Opt in for The Stepback here. How it started With a deep breath, I took the cable seething with 800W of solar power and plugged it directly into a standard wall…