Category Archives: mri

MRIs: Why Are They So Loud?

My dad was scheduled for his first MRI scan the other day, and as the designated family technical expert, Pop had plenty of questions for me about what to expect. I told him everything I knew about the process, having had a few myself, but after the exam he asked the first question that everyone seems to ask: “Why is that thing so damn loud?”

Sadly, I didn’t have an answer for him. I’ve asked the same question myself after my MRIs, hoping for a tech with a little more time and lot more interest in the technology he or …read more

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Posted in Hackaday Columns, how an mri works, Interest, Magnetic resonance imaging, Medical hacks, mri | Leave a comment

Grace Hopper, Margaret Hamilton, Richard Garwin Named for Medal of Freedom

Somewhat hidden among athletes, actors, and musicians, three giants of technology have been aptly named as 2016 Presidential Medal of Freedom recipients. Grace Hopper, Margaret Hamilton, and Richard Garwin all made significant contributions to the technology that envelops our lives and embody the quest for knowledge and life-long self learning that we’d like to see in everyone.

Rear Admiral Grace Hopper’s legacy lies with the origins of computer science. She wrote the first compiler. In a time when computers were seen more as calculating machines than easily adaptable frameworks she looked to the future and made it happen. She continued …read more

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Posted in apollo, Apollo Guidance Computer, compiler, grace hopper, history, hydrogen bomb, inventor of the compiler, Margaret Hamilton, Medal of Freedom, mri, news, Richard Garwin | Leave a comment