This is the best sci-fi story I have read in a very long time, if not ever. You will not be dissapointed.

Read The Last Question

Computer, did we bring batteries? Computer?
- Eileen Gunn

Vacuum collision. Orbits diverge. Farewell, love.
- David Brin

Machine. Unexpectedly, I’d invented a time
- Alan Moore

Epitaph: Foolish humans, never escaped Earth.
- Vernor Vinge

Lie detector eyeglasses perfected: Civilization collapses.
- Richard Powers

The baby’s blood type? Human, mostly.
- Orson Scott Card

We went solar; sun went nova.
- Ken MacLeod

TIME MACHINE REACHES FUTURE!!! … nobody there …
- Harry Harrison