At 4 weeks, he is definitely focusing on things now. He loves the can-lights and ceiling fans - he'll stare at them for five or ten minutes without looking away. He also stares at us...
In the past couple weeks, we've had lots of visitors. He basically slept through the visits, but I'm sure he really enjoyed meeting new friends! Here he is with Amber...
He is still pretty much swallowed by the car seat. But, the head stabilizer cushions keep him in place. He seems to love riding in the car, if falling asleep instantly is any indication.