While some skills are culturally expected, many will vary from family to family within the same culture group. (home-ed.info)
If different culture groups keep to themselves and reinforce barriers, why are humans still so genetically similar? (discovermagazine.com)
For the past 10 years, the Camera Culture group at MIT's Media Lab has been developing innovative imaging systems — from a camera that can see around corners to one that can read text in closed books — by using «time of flight,» an approach that gauges distance by measuring the time it takes light projected into a scene to bounce back to a sensor. (sciencedaily.com)