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Winner: The Revolution Will Be Prosthetized

Darpa’s prosthetic arm gives amputees new hope

11 min read
Jonathan Kuniholm, an engineer at Duke University.
Photo: Mike McGregor

This is part of IEEE Spectrum’s SPECIAL REPORT: WINNERS & LOSERS 2009, The Year’s Best and Worst of Technology.

Jonathan Kuniholm wears a prototype of the prosthetic arm created by DARPAArmed and Ready: Jonathan Kuniholm wears a prototype of the prosthetic arm created by the DARPA Revolutionizing Prosthetics project.Photo: Mike McGregor

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How PostScript Kickstarted Desktop Publishing

Adobe’s PostScript became the heart of the digital printing press

8 min read
An illustration consisting of a spiral of calligraphy-style lettering that repeatedly spells the word “infinity”.

“Infinity Circle,” by Xerox PARC researcher Scott Kim, was made using JaM, predecessor to PostScript.

Adobe

The story of PostScript has many different facets. It is a story about profound changes in human literacy as well as a story of trade secrets within source code. It is a story about the importance of teams and of geometry. And it is a story of the motivations and educations of engineer-entrepreneurs.

The Computer History Museum is excited to publicly release, for the first time, the source code for the breakthrough printing technology, PostScript. (Register to download the code here.) We thank Adobe for the company’s permission and support, and Adobe cofounder John Warnock for championing this release.

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Poll: Would You Want to Work a Shorter Week?

Weigh in with your thoughts on a four-day workweek

2 min read
Person holding a giant sized pencil standing next to a giant sized calendar with days crossed out to show a four-day workweek.
iStock

When I worked for a company in Texas a few years ago, one of the benefits I enjoyed was a four-and-a-half-day workweek. The system enabled my colleagues and me to run some personal errands, see our doctors, and pick up our kids from school, among other activities.

The COVID-19 pandemic required many companies to adopt a flexible work schedule to keep their operations open. Many allowed their employees to work from home full time. Nowadays plenty of those employers are trying to persuade their workers to return to the office full time, but they are facing some resistance.

One solution some companies are trying is a four-day, 32-hour workweek for the same pay.

​Does your company offer a four-day workweek?

Would you like to work a four-day workweek?

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Industrial Functional Safety Training from UL Solutions

Build knowledge and skills to better navigate today's functional safety landscape

3 min read

UL Solutions offer personnel certification at both the professional and expert levels in automotive, autonomous vehicles, electronics and semiconductors, machinery, industrial automation, and cybersecurity.

UL Solutions

This is a sponsored article brought to you by UL Solutions.

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Our UL Certified Functional Safety Certification programs provide your team opportunities to learn about — or deepen their existing knowledge and skills in — functional safety to achieve professional credentials in this space.

We offer personnel certification at both the professional and expert levels in automotive, autonomous vehicles, electronics and semiconductors, machinery, industrial automation, and cybersecurity.

You can now register for any of the offerings listed below. All our instructor-led, virtual courses provide a deep dive into key functional safety standards.

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