Sentence examples for this has existed from inspiring English sources

The technology necessary to achieve this has existed for about a decade.

This has existed and has been expensive and wrong.

Even though technology like this has existed for years, it's still the early days for social e-commerce.

While some form of this has existed for years, participation had until recently been voluntary (and, according to Temple, rather unpopular).

A site like this has existed since June of this year: Paintshop, the creation of art thinker/new media artist Jonas Lund.

Nothing like this has been done before, because – to the international authorities' knowledge, at least – nothing like this has existed before outside the fictitious realm of Rob Zombie movies and hack-and-slash video games.

While communities like this have existed for decades, they've never been as prevalent as they are now.

Variations on this have existed before, but they have often met with resistance — if not litigation — from music companies.

I didn't know something like this had existed in Asia.

If a show like this had existed sooner, would I have had to endure that awkward moment at the fall dance?

"Over the first three quarters of this year, this combination has existed.