A neat tip I learnt about for Kindle recently: you can email a PDF to your unique "send to Kindle" email address and put the subject line "Convert" and it will

A neat tip I learnt about for Kindle recently: you can email a PDF to your unique "send to Kindle" email address and put the subject line "Convert" and it will re-flow the document so it's resizable and easy to read on your PDF. Messes up images a bit sometimes, but so far it's been great for reading PDFs.