Robots Could Keep You Cool University of Maryland researchers came to a recently held energy summit in Washington DC to show how air-conditioning technology could also be made more efficient. VOA’s George Putic reports. … Click to share on Telegram (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Nextdoor (Opens in new window)Click to share on Mastodon (Opens in new window)Click to share on Twitter (Opens in new window)