Fortunately, there are many tech start-ups that are solving real problems — and many entrepreneurs who care. The venture capital community is also beginning to see the light. Witness the recent decision of Google Ventures to back away from consumer Internet start-ups and focus more on health care and life-sciences companies, and Y Combinator, the most powerful start-up accelerator in the world, backing seven nonprofits in its latest class.
There is surely hope for tech. Here are seven companies that stand out: