This Kickstarter is perhaps the best electronic fidget spinner we’ve seen.
This design uses the most common mold for a fidget spinner, making it very manufacturable.
One of the most popular services for disposable email addresses is Mailinator. Anytime you need to use it, you can make up an email address, add @to the end of it, and an inbox will be created when a message is received.
All you have to do to access it is type in the address.
Most people are uncomfortable with this because a lot of these sites either spam you themselves, or sell your information to someone else who will.
Sometimes, though, you can't find what you're looking for anywhere else and you're desperate enough to actually hand over your email address.