It's Stuff's annual smartphone supertest! Hero handsets, stellar snappers and fabulous foldables tested. Plus we review the latest Apple MacBook Air and iPad Air - is there any reason left to still go Pro? And we also check out the latest from LG, Sennheiser and Xiaomi also go under the microscope, plus it’s all eyes on the skies as we rank our favourite DJI drones ever in Tech Titans.