To the average person, it may seem that the biggest technology advances of 2015 were the larger smartphone screens. But a ... broad range of technologies reached a tipping point. 1. The Internet and knowledge: As of 2015 ... India has more Internet users than the U.S. does, and China has twice as many. Never before has all of humanity been connected in this way. 2. Doctors in our pockets: In 2015, smartphone-connected medical devices came into the mainstream. Previous generations of medical advances were for the rich; now all can benefit. 3. Bitcoin and disintermediation: One of the most controversial technology advances recently is Bitcoin, an unregulated and uncontrolled digital currency. In 2015, it gained acceptance by retailers such as Overstock.com. And the technology that underlies it, blockchain ... has the potential to transform the lives of billions of people who lack bank accounts and access to the legal and administrative infrastructure that we take for granted. 4. Engineering of life: Another technology that came into the mainstream was Crispr gene modification. Via Crisprs, DNA can be edited for as little as $100. 5. The drone age: As the technologies advance, drones will carry increasing amounts of weight and travel over longer distances. 6. Saving the planet with clean energy: U.S. lawmakers struck [a deal] to extend tax credits for solar and wind capture for another five years, which will accelerate the progress of clean energy. By, 2030, solar capture could provide 100 percent of today's energy.