Supreme Court struggles to define ‘searches’ as technology changes

[Excerpt] "What the Fourth Amendment to the U.S. Constitution means when it protects citizens agains an unreasonable search by government agents isn't entirely clear. It certainly includes police physically entering a person's home, but for almost 100 years, the Supreme Court has tried to define what else might qualify, including keeping the law up-to-date with new technologies - as a recent case illustrates."