REVIEW: Graffiti on the Wall of the Universe (Sorrow Falls Series, Book 3) by Gene Doucette

Annie Collins emerged from the wreckage of the last invasion of Sorrow Falls with a spaceship in her garden, a loud alien idea in her head, and—because returning to college was out of the question—a lot of free time.
What she chose to do with the idea, the spaceship, and all that free time, kickstarted a worldwide technological boom. Now, nine years later, it seems as if not a day passes without the announcement of a new breakthrough in something, be it quantum computing, nuclear energy, neuro...