but the Pi2 is much faster than the previous version so you will not be needing them. Even if you decide to acquire them, it will set you back less than $2. You might want to buy a WiFi USB adaptor, or stick with Ethernet
But then I realise the full extent of the damage – it’s not just the tube that’s punctured, there’s a large gash in the tyre itself. There’s no way I can mend this and we’re still 15 miles from our night stop in Brecon, and that’s via the most direct route on the dua...