Despite the past few weekends worth of snow, there are signs of spring out there — the robins are back, the sun is shining, the temperatures (temporarily) mellow. Time to think about refreshing your style. A new hard case for your mac gives it a bit more personality and protection (while protecting it from dents and dings). Multifunction OGIO bags let you get organized while keeping your technology safe. And a new iPad or iPhone case will keep your iOS device looking fresh.