What would you do if you heard a giant boom and you didn't know where it came from? If you're like thousands of people in Portland, Oregon, you might hit Twitter and Google Maps to participate in the city-wide exploration of a slightly frightening mystery. Last night at about 8 p.m., people in a big part of the city felt their windows shake and no one could tell them what caused it.Some folks in Portland, OR collaborated to combine their Tweets with updates to a Google Map and help to pin point a city park where the explosion seemed to originate. The police, also following on Twitter, checked out the park and did find remains of a bomb.
Read the full post including detailed maps and screen shots here