Until recently I used to be a little old school when it came to traveling. I would tote around a plastic folder stuffed with print-outs of plane and hotel bookings, even reams of restaurant and tourist attractions. But you can teach old dogs new technology tricks. The biggest change for me was buying an iPhone and discovering the Apple Wallet – it was like a bolt from heaven! A place where I can store boarding passes, hotel loyalty cards and more? Sign me up! But the more I travel, the less I want to take with me. So along with my iPad, headphones, lip balm and travel insurance, several pairs…