And I have lots to say, but the two most important things were that my two nephews from home wanted me to shake your hand if I can, and an elder that works at Safeway -- her name's Erlinda (phonetic) -- she said to make sure and say hi and that she loves you very much.

WHITEHOUSE: President Obama Opens Tribal Nations Conference

All of my FB-connected nieces and nephews, my wife, my uncles, my in-laws.

FORBES: Facebook Birthday: Or How I Got Destroyed by Betty White

My nieces and nephews loved the prototypes, but were still a bit young for a true game, so I made Zen Mode for them: no scoring, no beginning, and no ending.

FORBES: New iOS Game Fireflies! Is A One-Touch Wonder

"I've been able to resume my job as a teacher, I have climbed Slieve Donard, I have been on walking holidays, which I love doing, and I've met my nieces and nephews who have been born since the transplant and so it has been fantastic, " she said.

BBC: Organ donor series