Karma Hand Car Wash opened in May at 1701 S. I-35, Round Rock. Washes at Karma are done 100 percent by hand. The business uses captured rainwater as well as solar panels to collect energy to minimize its carbon footprint. Hours are Mon.-Sat. 8 a.m.-7 p.m. and Sun. 9 a.m.-5 p.m. 512-215-8876. www.karmahandcarwash.com