The U.N. says "there's no way to tell" if these vehicles were used in the abduction or not.

CNN: U.N. to probe handling of Lebanon video

There's no way to tell how many of the country's 747, 408 registered sex offenders have the support of families, friends or otherwise.

CNN: SHARE THIS

If you don't have the genetic form, there's no way to tell if you will go on to develop the disease, even if you have accumulation of amyloid plaques.

CNN: Alzheimer's: Early detection, risk factors are crucial

Login passwords can be replaced by a simpler PIN or even Microsoft's innovative picture login (where you tap on specific areas of an image), but there's no way to tell the OS to only ask for credentials after a certain period of inactivity.

ENGADGET: Microsoft Surface Pro review

Yankees general manager Brian Cashman said the team will wait for Major League Baseball to determine the truthfullness of the allegations, and manager Joe Girardi said there's no way to tell whether the All-Star third baseman will regain his offensive production following him surgery.

WSJ: Rivera says Yankees will support Rodriguez

The Pasleys learned that day there's no good way to tell your child she has cancer.

CNN: 'Honey, you're really sick'

And there's no way for others to tell whether that camera is on or off.

WSJ: Google Glass: An Etiquette Guide