It is based in Sunnyvale , California and is headed by Gregg Zehr , previously Vice President of Hardware Engineering at Palm .
It is widely known for developing Amazon 's Kindle line of e-readers and tablets .
Amazon is based in Sunnyvale , California and is headed by Gregg Zehr , previously Vice President of Hardware Engineering at Palm .
It is widely known for developing Amazon 's Kindle line of e-readers and tablets .