Mobile World Congress is in full swing in Barcelona this week. Strangely enough, the most popular device is far from being the smartest or most innovative, instead it is all about nostalgia. Yes, Nokia 3310 holds the spotlight once more, 17 years after its original release. If I asked you to close your eyes and remember your first cellphone, a midnight blue and grey device might pop up in front of your eyes. Chances are you’re picturing a Nokia 3310, a device originally presented to the world in September 2000. Obviously, the model presented at MWC is a remake, but not much was really redone. The dumbphone is limited to 2G connectivity for calling and texting, has FM radio and MP3 player for music, 16MB storage (yes, megabytes, this is no typo) expandable up to 32GB through a MicroSD card slot, new UI with plenty nods to the original model and that massive battery life coming from a removable 1,200mAh battery. More precisely, it offers up to 22 hours talk time and up to a month of standby time, 10 times the original’s capabilities. And how can one spend all that juice? Playing Gameloft’s updated version of the original Snake game, of course! Its design is also pretty similar to the Nokia 3310 launched at the millennium. They’re roughly the same size, but the new one has a 2MP camera with flash and a bigger display—a 2.4-inch QVGA with a resolution of 240×320 pixels. The 2017 model has slimmed down over the last 17 years, just like most models. In case you’re wondering what operating system keeps it going, it’s Nokia Series 30+. The new model boasts more rounded edges, subtler buttons—eye-candy for the retro phone fans. And it sells for just $52. The...