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The dual-SIM Acer Liquid Z2 Sarah Tew/CNET When I think about the features that I need in a smartphone, I tend to be pretty practical. Sure, apps, a media player, and a good-quality Web browser are great, but what I really want is a good dual-SIM card phone. And fortunately for me, the 2013 Mobile World Congress didn’t disappoint. Now …

iFixit, a company that takes apart technology products, analyzes what’s inside, and determines their repairability, has launched a new platform to make it easier for folks to lean more about tablets. The company’s new “Tablet Repairability” list shows all of the recently released slates it’s taken apart and discusses how easy it is to repair them when trouble erupts. Each …