HCD Toolkit (v2 - Sept 2014) | A step-by-step guide to the elements of human-centered design | by IDEO.org. The UX Blog podcast is also available on iTunes.
Sound by Human
For those who are looking for a bit more sleeping positions freedom in a sleeping bag, the Sleeping Bag Suit may be what you are looking for.
Hubble's Inexpensive Contact Lenses
What is social innovation
Because there is nothing shameful about having an STI, and getting tested should be NBD.