You may have seen videos of Tanya Sangani asking strangers, "What's it like being beautiful?" It's a simple question that prompts smiles and serves as a reminder of Sangani's own confidence journey.

Even better than the size, though, is how cheap it is. I love Polaroid cameras, but it's no secret that the film can be pretty steep. You'll wind up paying around £2 per shot here in the UK – not ...