Click on the book images below for information on the content of the books and for information on ordering. Do you have a question related to physics? Since 1999 I have answered more than 5000 questions on line and many more by brief email. To see how I select questions to answer, link here. If you do not submit a valid email address, I will not answer your question. I have organized old answers into categories.

So, I know this tumblr has more or less been done for a while now, but I always wanted to give it a proper send off. Thanks for all the likes, follows, reblogs, and support. It was always a lot of fun! If you want to follow my other art endeavors, you can find me at Bonafied.

I wish I could fold up Patrick Smith and put him in my suitcase. 15 Things No Airport Should Be Without. Subscribe to our mailing list. Airlines Behaving Badly, and the Real Story on Shipping Your Critter in the Baggage Hold. Big Planes On Short Routes? Jet bridge.

Anonymous? Why is there a proliferation of Mr. Anonymous in this archipelago, the Philippines? Upset and scared,.

And even if I saved you,. There are too many to even count.