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Inventing a Second Life for the Spent Electric Car Battery

Researchers acknowledge that any rechargeable battery from an electric car will gradually lose its capacity to store energy a time. That's why a number of projects and new ventures (by Nissan and GM) are already under way to explore second-life applications for lithium-ion batteries

NYC Programmer Offers to Teach Bright Homeless Guy to Code

Every day on his way to work Patrick McConlogue passes a young man who lives on the streets. Last week, McConlogue, a New York City entrepreneur, programmer and designer, decided to offer the man a choice: Either he could accept $100 in cash, or he could learn how to code and be given three books on JavaScript, a used laptop and free lessons for one hour each day.