'National Geographic' Further Base Camp

Using symbols, equations, and words from Albert Einstein, a robotic chalkboard artist would draw portraits of guests that were sent via Twitter using a specific handle and hashtag. Guests were notified via Twitter just before their sketch began.
Photo: Joe Scarnici/Getty Images for National Geographic

At Swell Fundraising's after-party following the 2017 Nonprofit Technology Conference, guests tried out a virtual-reality booth from NotionTheory.
Photo:Â Clyde Jones