For purely non-technical (but still very educated and inspired--it helps to be well-rounded): www.newyorker.com, www.givemesomethingtoread.com, www.longform.org

For purely non-technical (but still very educated and inspired--it helps to be well-rounded): www.newyorker.com, www.givemesomethingtoread.com, www.longform.org, and soon www.grantland.com.