Top 5 - Technology That Has Changed The Worldshahabudin (27)in #science • 6 years ago Amazing technological gadgets and many more..... Follow us on https://steemit.com/@shahabudin https://d.tube/v/shahabudin/vtf4mfmp https://d.tube/v/shahabudin/raw0owr6 ▶️ DTube ▶️ IPFS #technology #steemit #life #dtube