In the past 7 weeks in addition to nursing from Mummy, Silas has consumed one of this (365g can):

And is now on his third can of this (1090 g can):

As a result, Silas has grown from this:

to this:

And as of last Wednesday, he weighs 12.76 lbs. Some recent accomplishments include being able to stand up for a few seconds at a time:

Being able to support a 4oz bottle with his own mouth:

And, Silas almost able to support his own neck without the help of his parents. He can also recognize his parents. When Silas's mother claps her hands, and walks around the room, Silas is able to turn his head to follow where his mother is walking.
Oh yeah, and Silas often honks when he is sleeping.