Engineering

Engineering students invent a quieter leaf blower

The challenge before Johns Hopkins University engineering students: Take a leaf blower, but make it quiet. Make it work as powerfully as ever, but do not allow it to emit the ear-piercing caterwaul that has gotten leaf blowers ...

Computer Sciences

Aurora supercomputer breaks exascale barrier

Aurora's speed and artificial intelligence capabilities will transform scientific research and enable breakthroughs in some of the world's most pressing challenges, from climate and materials science to energy storage and ...

Energy & Green Tech

Scientists convert chicken fat into energy storage devices

The global move toward more sustainable, green energy has increased power reserves and the demand for energy storage devices. Unfortunately, some materials for these devices can be expensive and environmentally problematic. ...

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