Strasburg said he can't pinpoint the problem.

WSJ: Strasburg outpitched by Harvey, Nats lose to Mets

Unlike some patients, Lana's extra heartbeats tended to occur during exertion - but doctors struggled to trigger the palpitations and therefore pinpoint the exact area of the problem until they used the electrode vest.

BBC: Electrode vest gives hope to heart rhythm patients

If cramps bother you frequently, consult with your doctor, who may advise you to keep a cramp diary to try to pinpoint or prevent the problem -- what were you doing at the time, how long did it last, what did you do to make it feel better, what did you do earlier in the day?

CNN: What causes muscle cramps?

Pricing information aside, utilities and grid operators could more accurately pinpoint the location of a problem in the electrical network--eliminating the need for repair crews to scramble for hours to determine where a power failure has occurred.

FORBES: Congress Wants To Cut Your Electric Bill

It can also pinpoint who owns them and give guidance on whether the problem can be fixed by licensing the code--or by scrapping and rewriting it.

FORBES: Magazine Article