He's doing so much better ~ thank you to everyone for all the prayers! :) Michael and I got to see Isaac tonight and he looks great. Swelling is going down, he has his eyes opened, and he even tried to smile! After not opening his eyes for 2 days, I imagine he will be keeping his parents up all night long just looking around (though I hope not!).
Here is a completely unrelated picture of the girls from several weeks ago: