Scientists Made a Nearly Invincible Lithium-Ion Battery
Lithium-ion batteries have shaped the modern world. These power pouches are at the heart of most rechargeable electronics, from cell phones and laptops to vapes and electric cars. But while they\u2019re great at holding charge and have a high energy density, lithium-ion batteries aren\u2019t without their problems. Their reliance on toxic, flammable materials means the smallest defect can result in exploding gadgets.