thumb|upright|A sample of biodiesel
I don't have sufficient context provided to write an accurate overview. The image caption only mentions "a sample of biodiesel" but doesn't explain what biofuel is, how it's made, or why it matters. I would need actual explanatory text or reliable information to create a factually accurate 2-sentence overview without inventing details.
AI-generated from the Wikipedia summary — may contain errors.
thumb|upright|A sample of biodiesel
Biofuel is a fuel that is produced over a short time span from biomass, rather than by the very slow natural processes involved in the formation of fossil fuels such as oil. Biofuel can be produced from plants or from agricultural, domestic or industrial bio waste. Biofuels are mostly used for transportation, but can also be used for heating and electricity. Biofuels (and bioenergy in general) are regarded as a renewable energy source. The use of biofuel has been subject to criticism regarding the "food vs fuel" debate, varied assessments of their sustainability, and ongoing deforestation and biodiversity loss as a result of biofuel production.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).