Sometimes you copy something that’s better discarded immediately after pasting.
An option while copying (on an iPhone for instance) where you can choose to have the copied object to disappear after you paste it or maybe after a short period has passed.
Firstly it will grow your program by referrals. Second, it would incentivize members to stay in the program for longer.
Borrow the downline concept from MLM and offer all you members a way to make money by referring new members. Give them the tools to manage their downline.
You receive value from consumption of the book.
Have a mechanism for ebooks where you pay a much smaller fee when buying the book (maybe $3 of the total price of $10 for the book), then only micro-pay for pages you actually read in that book up to the whole price of the book.
Pests are always a problem.
Build nanobots that can crawl your garden, detect the pests on your trees and plants and destroy them one by one.
It’s always on your desk anyway, so why not use it to receive information like alerts and other messages both in text and graphic form?!
A coffee mug that has a built-in display. It has its own network address and can receive and display messages from a variety of sources like your phone, your website, etc. Charging can be done by placing it on a charging mat.