Browsing: The Conversation

There is now widespread concern about the amount of time children spend staring at screens – with many people worried about the negative impacts mobile devices might have on health and well-being.

Concerns have also been raised about the influence of technological change on relationships and face-to-face interactions. Sherry Turkle, a professor of the social studies of science, came up with the famous term “alone together” – which is also the name of her book. “Alone together” captures this idea of spending time on devices to the neglect of interacting with those who are physically nearby.

Despite what every spy movie in the past 30 years would have you think, fingerprint and face scanners used to unlock your smartphone or other devices aren’t nearly as secure as they’re made out to be.

While it’s not great if your password is made public in a data breach, at least you can easily change it. If the scan of your fingerprint or face – known as “biometric template data” – is revealed in the same way, you could be in real trouble. After all, you can’t get a new fingerprint or face.

The Fabrication City concept puts manufacturing back in the hands of communities — using 3D printers. It could have far-reaching implications for economic development, environmental sustainability, inclusion and other benefits. The use of 3D printing provides cities with opportunities through their local innovators and entrepreneurs.

On March 2, SpaceX launched its first test of an unmanned Dragon vehicle which is designed to carry humans into low Earth orbit and to the International Space Station. If the test is successful, later this year, SpaceX plans to launch American astronauts from United States soil for the first time since 2011.