Ascend Dynamics presents its Skypak V1 electric jetpack

Wisconsin's Ascend Dynamics has been flight-testing an 80-lb (36-kg) electric jetpack device with 12 coaxial rotors and an aluminum trellis frame. The company hopes to raise enough cash to build a powerful carbon fiber version for production.

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siRNA therapy shows promise for reducing genetic heart disease risk

In phase 1 trials, an RNA gene therapy has shown promise for reducing levels of a lipoprotein associated with a high risk of heart disease. The treatment could help fight a form of the disease that can’t currently be treated through lifestyle changes.

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“Hibernating” battery for seasonal storage releases energy when heated

A team at Pacific Northwest National Laboratory has demonstrated a type of "hibernating" battery that can preserve its energy for months at a time and release it on demand when heated up, ticking some important boxes for renewable energy storage.

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Spot goes to Pompeii: Why a robot dog is patrolling ancient ruins

Boston Dynamics’ robot dog Spot has been tasked with a new job - patrolling the ancient ruins of Pompeii. The robot will be used to inspect the site for safety issues and record structural changes over time to better manage the historic ruins.

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Landmark study finds 42 new genetic risk factors for Alzheimer’s disease

A study has identified 75 genomic regions associated with Alzheimer’s disease. The findings add to a growing hypothesis immune dysfunction drives the disease and also raise the possibility of developing a predictive Alzheimer’s genetic risk test

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3 ways to count the number of occurrences of a specific word or phrase in a Word document

Image: prima91/Adobe Stock Returning the number of times a word or phrase occurs in a Microsoft Word document is a common task for many writers and editors. You don’t want…

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