The infamous SS7 networks used by mobile operators to interoperate, e.g. when you're roaming — which were built on trust, essentially devoid of security, and permitted rampant fraud, SMS hijacking, eavesdropping, password theft, etc. — are being replaced.
The chemical process and the business built on it were essentially the same in both places.
The medieval cathedral of Peterborough is built on what is essentially an island seventeen metres above sea level.
A portion of Mumbai is reclaimed, built on what is essentially a swamp.
"All the good editing, fact-checking and plagiarism-detection software in the world is not going to change the fact that anyone is, under the right circumstances, capable of anything and that journalism is essentially built on trust".
It was essentially built on the relationship of the inhabitants of Parthia to the neighbouring tribes outside the static frontiers an ethnic mass, half nomadic and half settled, that inhabited the north of Iran.
George W. Bush had initiated his program four years earlier, but it essentially built on Ann Richards's measures to help struggling schools, such as insuring that they got adequate funding, and it had bipartisan support.
But where Hollywood and politics, for instance, are industries essentially built on fiction and embellishment, journalism is an industry that is – or was – ostensibly founded upon and invested in real stories, people, relationships and, well, truth.
This examination had a meaning not only in the context of the then racially segregated United States, but also globally because colonialism was essentially built on racism.
The margins on many IoT services tend to be very small, with the economics of the technology essentially built on scale.
