Link About It: This Week’s Picks

Emissions-free cement, a women-only spacewalk, Soviet-era train stations, a very rare diamond and more from around the web

Google Maps Adds Vocal Guidance for Visually Impaired Users Now available on Google Maps iOS and Android apps (one day after World Sight Day), a more detailed voice feature will update and guide visually impaired people more effectively. To turn on the feature, access the settings page within the app and toggle through the navigation features and turn on detailed voice guidance under the walking …

The London Underground’s African Diaspora Roundels

In conjunction with Art on the Underground, British-Ghanaian artist Larry Achiampong redesigns the London Underground roundels (the discs that mark each station) for the Westminster Underground stop. Achiampong’s iteration will represent the colors of the African diaspora—green, black, yellow and red—and depart from the traditional red, white and blue palette. It’s significant because it represents a sometimes overlooked community within London’s population and also because …

Link About It: This Week’s Picks

From gender neutral dolls, to racist AI, and giant inexplicable planets in our galaxy, our look around the web

Understanding the Bubbles at the Center of the Milky Way First spotted in the 1980s, a massive filament-like structure has been seen in the Milky Way some 100 times over the past 30+ years. With the supermassive black hole at its center, its “billowy lobes resemble the two halves of an hourglass” as they stretch out in opposite directions. Now, South Africa’s pioneering MeerKAT radio-telescope …