Gravitational Waves

For John, BLUF:  Can something so small we can't detect impact anything?  Nothing to see here; just move along.

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"U.S. Restarts Hunt For Gravitational Waves With Advanced LIGO".♠

From IEEE Spectrum, by Reporter Rachel Courtland.

And, if they don't exist?  Einstein was wrong and it is 52 card pickup in Physics.

Hat tip to the InstaPundit.

Regards  —  Cliff

♠  Perhaps due to the effect of Gravitational Waves, the headline, corrected here, misspelled "Gravitational", leaving out an "A" and a "T".