All electric scooters are not created equal. I’ve found ones from Spin, Bird, and Lime to often be broken, shaky, or out of battery. But now the founders of Boosted Boards, which makes the steadiest and safest-feeling electric skateboards, are bringing their rugged hardware expertise to the scooter world. Today, they’re coming out of stealth with a supposedly stronger and longer-lasting dockless electric scooter rental startup called Skip.