What if our assumptions prove wrong? How willing are we to at least examine closely-held beliefs and accept a new, scientific finding? Sandia engineers are demonstrating that solid-state batteries containing a little liquid electrolyte can be safer than conventional lithium-ion cells. PV Buzz included a great executive summary in their article on the findings: A new study tackled a long-held assumption that adding some liquid electrolyte to improve performance would make solid-state batteries unsafe. Instead, the research team found that in many cases solid-state batteries with a little liquid electrolyte were safer than their lithium-ion counterparts. They also found, if the battery were to short-circuit, releasing all its stored energy, the theoretically super-safe, all-solid-state battery could put out a dangerous …