Inflation-protected annuities are less common than fixed annuities, and also more expensive, but they offer an interesting way to guarantee astream of income for life that is protected against the ravages of inflation.
You can read an edition of The Immortal Life of Henrietta Lacks that weighs a few ounces, or you can read one that isastream of bits stored along with a hundred other science books in your phone.
Now makes use of the data that Google and your phone can gather about your daily life and uses it to serve up useful information, spontaneously, in astream of cards that is accessed by tapping the search field, or swiping the open button up.