Mobile World Congress is on the horizon yet again. Hundreds of thousands from around the world will soon descend upon Barcelona's Fira to see the latest ideas and innovations in mobility. Last year saw everything from the connected toothbrush, to philosophical discussions on a future augmented by AI, and the nostalgic return of a classic phone. How can 2018 possibly top that? To find out, we invited Nick Spencer, Director of Conference Research at the GSMA, and Ross Whittam, Global Retail Communications Advisor at Shell, to share what they're most looking forward to at MWC 2018.