CEDAR RAPIDS — When it comes to first impressions of the new electric scooters zipping around Cedar Rapids, the Kruegers are like a lot of downtown regulars — their reviews are mixed.Nicole Krueger, 35, likes them. They are a nice attraction to get people downtown, she said. Husband Jason, 42, is “not a big fan of the scooters,” although he likes the new electric-assist bikes.“They are always in the way,” Krueger said of the scooters.