Commenter Jakub Anderwald notes how hard it is to send a text message to a home or work phone. I totally agree. These days many people have more than one mobile number and yet we only have space for one mobile number on our phone. As a result people have...

The other day I was on the way to a potluck with some new friends and I was running late (somehow I always underestimate how long cooking really takes). On my way over I remembered that the location had changed earlier that week and I didn’t actually...