Examples of filipino scientists and invention?

Notable Filipino scientists include Dr. Jose Rizal, who contributed to the field of ophthalmology, and Dr. Angel Alcala, known for his work in marine Biology and conservation. Another prominent figure is Dr. Edgardo Gomez, a marine biologist recognized for his research on coral reefs. Inventions by Filipinos include the "barong tagalog" and "jeepney," which are cultural symbols, as well as practical innovations like the "sorbetero" ice cream cart and the "kalabaw" (water buffalo) plow used in agriculture.