<p>➀ MIT engineers have developed an insect-sized hopping robot capable of crossing challenging terrains and carrying heavy loads.</p><p>➁ The robot uses a springy leg and four flapping wings, consuming 60% less energy than flying robots while jumping up to four times its height.</p><p>➂ It can adapt to various surfaces, including ice, wet glass, and uneven soil, and can even land on a hovering drone, showcasing potential applications in search and rescue operations and beyond.</p>