Elon Musk: Driverless Cars Are Safer -- Start Up Your Day Roundup Plus: Makerbot will no longer manufacture its own printers.

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Keeping them happy. New Uber features will help drivers find gas stations and restrooms.

Concerned. No tipping restaurants could struggle for growth said David Chang of Momofuku in a recent podcast. Mid-sized restaurants with 50-75 seats might be a thing of the past.

Announced. Makerbot will no longer manufacture its own 3-D printers. Those machines will be outsourced to a Florida company.

Claimed. Elon Musk said yesterday that self-driven cars were safer than their human-driven counterparts.

Held. A brain-controlled drone race was held in Florida last weekend.