If you’re deaf or hard of hearing, then placing or being part of a Skype call can be a complicated affair. This week, Microsoft rolled out a feature to make things a little easier: captions and subtitles.

It's not just you -- shows and movies can be really loud. Carrying earplugs in your purse or pocket might sound like the kind of thing a cranky old person might do, but if you want to be able to complain about things like theatre noise when you're ancient, it's best to protect your hearing now.

If you suffer from tinnitus, or a constant "ringing in your ears", this bizarre trick you do with your hands might offer some small respite.