When buying Tyvek online, there appear to be a myriad of options and numbers. Which numbers are suitable for making a tent footprint? Known numbers: 1443R, 1622E, 10G, 10GX, 1460, RV, 14M... (may ...
I have a waterproof/breathable rain jacket which has a few holes in it (caused by a minor bicycle crash, in case that information is relevant). They are not too big, about 5mm across. How can I patch ...
Say I want to carve a spoon from wood that I find, are there any trees I shouldn't use due to their toxicity? Are any that are particularly easy to carve or hardy?