Seriously, the comments about having wind calculators on our phones is spot on.
Big shout out to Sporty's pilot shop E6B application for iPad.
Most university students carry a phone a tablet and a laptop so the redundancy is there already and it is expected.
Back in that other bastion of general aviation ('murica) the FAA and CAP respectively are considering recommendations in their survival pages for a fully charged mobile phone and a butane cigarette lighter or two. This is to replace the matches or flint and portable 121.5 Mhz beacon previously specified (waaaay back). Simply, phone coverage is just that good there, it is worth considering.
Yes I still practise my whizz wheel. I also know it is less accurate than the electronic version but still good enough for a bug smasher driver