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How to send personalized emails to a group of recipients

I've run into several occasions where I need to send automatic emails at a specific time to a bunch of senders, and I found Google Sheet API together with a cron job can accomplish what I want to do, and it is flexible enough for me to customize it in wahtever way I would like to.

Want your robot to search catalog for you?

Recently, I developed a new cool testing function for Dewey, the humanoid robot at Palo Alto City Library. Now, the robot can become an interface for you to search a Sandbox catalog.

A Facelift to Sierra Webpac

I've been working on the project for the past month:

Raspberry Pi: Fun for Story Telling

I am obssessed with Raspberry Pi again, for both work and personal life.

Raspberry Pi: Time Lapse Video with Artistic Touch

Recently I am playing robot and Raspberry Pis, FOR WORK. Yes, envy me please, looks like my job is to play... no, seriously, I am exploring the possibilities with using technologies in library, and I am preparing to launch a coding program pretty soon.