I watched movies and TV shows on it, and it was indispensable for fiddling around for boring hours on a plane.
And yes, renewables are an indispensable part of the future energy mix.
Real power is power too potent, too indispensable, to pause or freeze or postpone.
"In these times of uncertainty, where organised cross-border crime is sowing terror in our country, it is indispensable that all those who travel in our country carry their identity documents.
But it got where it is today by going from something people found occasionally useful to being something they found indispensable.
By this point in the 2010 campaign, the BBC's Laura Kuenssberg had become the star of the general election, because of her constant and indispensable reporting on the BBC News channel.
Good welfare services are indispensable for students, but across the country these are underfunded and oversubscribed.
In the years before Wikipedia, the paper's Notes & Queries column was an indispensable guide for the kind of people who now spend their evenings chasing links until they find they've wasted the last hour reading about the war of Jenkins Earr.
In their indispensable new book A Quiet Word, Tamasin Cave and Andy Rowell explain why corporations want other people to front their campaigns.
There are already exciting projects attempting to do this, like the UK Feminista summer school, the Everyday Sexism Project, Southall Black Sisters, or the indispensable work of the Fawcett Society.
For Cameron, Poland is the indispensable ally, given its size, its political weight, and its number of seats.
