Why Uber is worth billions. What's Uber? Uber is one of a number of new car-calling and car-sharing services. In a place like Michigan where many people have a car — or more than one — it may not seem like a huge deal. But in cities and, I think eventually in the developing world, it's catching on like crazy. Still just tip of the iceberg in the coming sharing economy.
"Which part of your project is hard?" A key question to ask when you're starting a business.
Subscription model grocery continues to spread its wings. The new twist: bringing farmer's market style foods to you once a week.
High tech, high return silicon valley is investing like crazy to transform low tech, low return food.