This week on From Scratch:

Martine RothblattMartine is a pioneer in the satellite industry, launching companies including Geostar, PanAmSat, and Sirius Satellite Radio.
She also founded United Therapeutics, a pharmaceutical company focused on cardiopulmonary disorders. In 2013, she became the highest paid female CEO in America.

Martine is a helicopter pilot and a parent of four children. She also used to be a man named Martin.

Martine speaks with Jessica about her experience transforming gender, satellites, and life duration, from scratch.

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Jonathan CedarBiolite is a company that produces clean, portable stoves for cooking off the grid in developing countries as well as for camping. The stove reduces toxic smoke emissions by 90 percent by using its own heat waste to generate energy. Biolite is targeting a global public health challenge of smoke pollution caused by cooking over an open fire. According to the World Health Organization, more than seven million people die annually from smoke originating from open cooking fires. A USB port on the stove can also charge a cell phone or other portable device.

Jonathan speaks with Jessica about how he is providing cleaner cooking solutions and electricity access in more than 70 developing countries, from scratch.

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