Michael Tiemann is Vice President of Open Source Affairs at Red Hat and President of the Open Source Initiative. He has a broadly diversified portfolio that includes investments across the high-tech industry, but the majority of these investments are managed on my behalf and not directly by him.

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VTech hack exposes 5 million accounts, including kids' photos, chats

The toymaker stores personal data and photos in a way that may be easy for hackers to access. Also, Amazon shows off its latest design for delivery drones.

by Bridget Carey