A startup called Spoke is working on a equipment that would let cars talk to bicycles to avoid accidents.
Its part of a growing wave of bike safety innovations as more Americans take to two wheels.
The company said the gadget should be released next year.

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Bicycle accidents are a growing problem.
Pedestrians comprised about 17% of crash deaths, and bicyclists made up an additional 2%.
Petr Minarik, head of thewebsite Cyclists Hub, uses a cycling gadget called theGarmin Varia RTL515radar.

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Its a rig that monitors traffic behind you.
But not everyone thinks technology is necessary for improved bike safety.
“As an avid cyclist, I ride a lot,” he said.
“Both at home in the Chicago area and when I travel.
The difference is how Im treated as a cyclist in traffic can be night and day.”
In Chicago, “we are often greeted with honks and the occasional close-call,” he added.
“The kindness displayed is very noticeable.