I've noticed that when I'm using the phone (no service, just listening to MP3s) in the subway, the people here perk up as they are very aware of this phone and its capabilities.

CNN: Eye on South Korea: Your e-mails

Over the past week I've noticed that a lot of my friends have joined, and that everywhere I go online the name Pinterest seems to crop up.

BBC: Pinterest - hot new network or another Quora?

One of the things that I've noticed in the barbers that I've gone to, particularly over the last four or five--you know, I have a couple in different--they all have bought into this, the we give the best wisdom here.

NPR: 'Cutting Edge': Inside Black Barbershops

That said, I've also noticed that different art forms typically elicit different responses.

WSJ: Theatergoers: Can I Get an Amen? | Sightings by Terry Teachout

I'm a Gen-Xer and I've just noticed that like myself and a lot of my buddies and my friends, we have these sort of soundtracks that we carry around in our iPods.

NPR: Getting 'The Message' from Hip-Hop Lyrics

You may have noticed that I've spent quite a bit of my time reporting about horsemeat in recent days.

BBC: Horsemeat - food fraud, not food safety

And not only are solo and small-cast plays increasingly taking the place of large-scale shows, but I've noticed in the past couple of years that many regional theaters are also opting for significantly less adventurous fare.

WSJ: Theater's Expiring Subscription Model | Sightings by Terry Teachout

But over the past couple years, I've noticed a troubling cycling trend, a selfish behavior that seems to be increasing, as more and more people feel secure and hop on bikes.

WSJ: Jason Gay: Cyclists, Can You Hear Me Now?

Because one of the things I've noticed over the years is in America we don't know each other, and a people that don't know each other are apprehensive about each other and have fears, and we're trying to overcome those apprehensions and fears.

NPR: Black And Blue: Police And Minorities