He didn’t find his grandfather. But traveling to, photographing, and uploading his grandfather’s memorial stone gave him something else.  Guest: Tony Tran, senior tech editor at Slate and author of the feature “My Weekends with the Dead.” Want more What Next TBD? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Learn more about your ad choices. Visit megaphone.fm/adchoices