C.J. Milholland and Hunter Haskin, a couple of Carson High School graduates now in their 20s, are budding technology entrepreneurs hawking coffee over the Internet.The co-founders of SimpleCoffeeClub.com, Milholland and Haskin are just more than two weeks into their online venture and still looking for their first club members.“Nobody has signed up yet, sadly,” Milholland said, but he was upbeat about Internet connections and social media prospects for spreading the word without the need for a huge investment.“We’ve been going about 15 days,” he said last week. He said already they have 55 Twitter followers, a couple or three emails …