That first ornament I gave my husband, the one of the worker bear sitting at a computer, is still there, though his name is almost peeled off. He’s still as hard-working as ever.

An ornament representing the year I began working for TODAY.com. (The computer is totally old-school, as is the TODAY Moms logo!) There are years we gave each other the same ornament.

When the only tool you have is a hammer, every problem looks like a nail. An LED ornament for the Christmas tree can be built in any manner of simple, easy implementations. You certainly don’t ...