Progress on harnessing spider silk; Unexpected energy in "empty" space; Zapping brains to improve concentration; Accidential characterization of Martian dust; A toothbrush that generates electricity to shock your teeth; Blue Origin's New Glenn updates; A temperature record in space; New history of Celtic and Germanic languages
Ideas and Innovations Newsletter – 202610.31
Lucy reaches the Trojan asteroids, Starfall delivers for AFRL, Voyager keeps going, the ISAM state of play in 2026, a new pointing-based human-machine interface, cadmium from waste, and an RFI on Hubble servicing missions.
Ideas and Innovations Newsletter – 202610.24
Improved Martian helicopter blades, SMD's new approach to science mission selection, a comparison of creativity in adults and children, amino acid in alien ice, understanding dark matter through its unexplained absence, impacts of Falcon 9's impending retirement, and poplar proprioception.
A Rational Defense of Manned Spaceflight
As computers have become more advanced, faster, and more capable, the arguments in favor of manned spaceflight have become weaker, and space travel has increasingly become the domain of machines. Long before the invention of the microchip, Isaac Asimov proposed exactly this, describing unmanned, computer-controlled space exploration vehicles that would be able to venture into territories too extreme and too dangerous for humans. That vision has come to pass, and it is now commonly argued that humans are indeed too soft, vulnerable, and unreliable to utilize in spaceflight, and that removing them from the paradigm removes the weakest link. Manned spaceflight has largely been relegated to an oft-maligned holdover of Cold War international competition and patriotism. This is a mistake.
