Energy & Green Tech

Performance analysis of evolutionary hydrogen-powered aircraft

Liquid hydrogen (LH2) combustion aircraft could provide carbon-free air travel on 31%–38% of passenger kilometers flown in 2050, a new study from the International Council on Clean Transportation (ICCT) says. The study ...

Energy & Green Tech

Mini-fuel cell delivers maximum performance

EPFL startup INERGIO has just unveiled a prototype for a lightweight, eco-friendly, high-performance fuel cell that can supply energy in situations where there's no power grid. Its system can be used to run delivery drones, ...

Energy & Green Tech

The motivation for sustainable aviation fuels

Global air travel consumes more than 100 billion gallons of jet fuel annually. That's expected to more than double by 2025 to 230 billion gallons. Despite the current pandemic, these projections reflect future anticipated ...

Robotics

Beyond batteries: Scientists build methanol-powered beetle bot

Scientists have long envisioned building tiny robots capable of navigating environments that are inaccessible or too dangerous for humans—but finding ways to keep them powered and moving has been impossible to achieve.

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