This week in PostMag: a glimpse of tomorrow today, from singing robots to global sci-fi attractions (opens in new tab)

Around the half-year mark is typically a good time to pause, revisit and reflect on the past six months, to take stock of our personal and professional progress. I like to imagine it as sitting in the middle carriage of an MTR train, where, if you stand in the centre, once you hit a straight stretch, you can look both forwards and backwards, a metaphorical past and future yawning ahead of and behind you. Are we still on track with the goals we confidently set in January, did we peter out...