chunhan

32 Added | 1 Magazine | 4 Following | @chunhan | Keep up with chunhan on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “chunhan”

Log In or Sign Up to View

This Facebook post is no longer available. It may have been removed or the privacy settings of the post may have changed.

Just How Fragile Are America's Bridges?

When a bridge fails, we hear scary terms like "structurally deficient" and "functionally obsolete." Here's what that engineering jargon really means, and the implications for America's crumbling infrastructure.<p>Following the 2013 I-5 bridge collapse near Mount Vernon, Wash., the AP reported that the …

Engineering

Log In or Sign Up to View

See posts, photos and more on Facebook.

Living On Bitcoin For A Week: Can't Pay The Rent

<b>Day 6.</b><p>It’s Sunday morning. I have only two days left of living on Bitcoin. I can see the US-minted light at the end of the tunnel, but the end of my week is going to be an adventure. My landlord didn’t want to take Bitcoin for rent. Understandably. I think she’d be similarly put off if I offered to …