Unproven in example sentence

The dramatic drop in energy prices in recent months makes it less likely that private investors will gamble on unproven technologies.

More example sentences with word unproven

But the promise of neuroscience has led to some really high expectations and some overblown, unproven claims.

So the first unproven claim is that you can use brain scans to read people's thoughts and emotions.

These doctrines seemed unproven, abstract.

And this third kind, a vision of something which can be, which may be, based on knowledge but is, as yet, unproven.

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