Tesla shares surged as high as $294.15, blowing past a prior high of $291.42, set on Sept. 4, 2014.
SpaceX CEO Elon Musk is pleased, but not satisfied.
Cutting SpaceX launch costs leaves the door open for a broader array of satellites following different orbits.
Researchers say this is the first time a device has restored this much arm movement in a person with a chronic spinal cord injury.
Neuralink is expected to develop the "neural lace" Musk has discussed.
An experiment may solve a serious limitation facing lab-grown human tissue transplants.
A repurposed rodent trap might be the best way to control the spread of dangerous, even fatal, tick-borne diseases across the United States.
Elon Musk confirmed the news in the long list of tweets he unleashed on Friday.