The researchers who developed an electronic Braille writing tutor describe it as a labor of love. Learn how their "compassionate engineering" is making a difference for visually impaired people in developing nations around the world.
There’s a lot of talk about what the Internet of Things can do for consumers and cities, but it has the power to transform factories too. Learn how smart factories can boost cities — and see what cities need to do to attract them.
Many blind people say they’re afraid to leave home. Transit, which should be a big help to them, is actually one of the biggest obstacles. Learn how a system from Microsoft that lets the blind see with their ears is helping.