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Showing posts with label computers. Show all posts
Showing posts with label computers. Show all posts

Monday, March 18, 2019

The Women of Coding

In 1833, Lady Ada Lovelace, the only legitimate daughter of Lord Byron, became the first computer programmer when she created a machine for computing called the Analytical Engine. Her partner, Charles Babbage, designed the hardware, while Lovelace focused on the machine’s inner workings or what we now call “software.” Bringing the machine to its absolute limit, Lovelace published the first computer algorithm in 1843.

Lovelace’s legacy would continue into the 20th century, as women entered the workforce. While men were busy fighting WWII, a group of female computer scientists, including Betty Holberton, Kay McNulty, Marlyn Wescoff, Ruth Lichterman, Fran Bilas and Betty Jean Jennings programmed the ENIAC, one of the first general purpose computers. Although they were called “subprofessionals” by their peers and “refrigerator girls” by historians, Hoberton and her team used ENIAC to make crucial calculations on the trajectory of ballistic missiles for the US and its allies.

View More Women of Coding

The military would give rise to another great coder when Grace Hopper, a professor and computer scientist, joined the navy reserve and developed one of the earliest programming languages, COBOL. Hopper went on to create the first compiler, a device for synthesizing written language into code. By the end of her career, she had risen to the rank of rear admiral and even got a US destroyer named after her.

Science cell phone cases, mugs, tote bags, and more!
Science cell phone cases, mugs, tote bags, and more!

In the 1980’s women’s participation in coding suddenly dropped. While the reason is unknown, Sara Kiesler, a social scientist, believes the advent of personal computers was chiefly responsible. Kielfer argues that when computers entered the home, parents made them the domain of boys and not girls. The culture surrounding tech became male-dominated and many women decided to opt out of the field completely. Female participation in programming was cut in half, and today only 18 percent of computer science graduates are women.

If you have a daughter or niece this Women’s History Month, encourage their interest in computers! Tell them that a career in coding is a girl thing too and that they can make history!

Click the link above to see more great female programmers and check out our storefront for great science gifts.

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  • nytimes.com
  • history.com

Thursday, May 31, 2018

Biometrics

Imagine never having to remember a password or enter a PIN number again. Your phone, computer, bank account and even your own front door will all be able to recognize you through the use of biometrics. Your fingerprints, ears, voice, face, iris, retina, gait and even your distinct odor can already be used to identify you.

As convenient as it sounds - since you will always have your body with you - some are concerned about the potential for invasion of privacy and also the possibility of security breaches.

Stock Images About Biometrics

If a hacker steals your password, you can create a new one. But, if the computer storing your biometric data is hacked you cannot get a new ear, iris or voice. And since biometric security opens many doors, literally and figuratively, hackers may be able to gain much more than with a single password.

Privacy advocates warn this may be the beginning of Big Brother watching you, and not just online. Facial recognition software can pick an individual out of a football stadium full of people. Security cameras are already prevalent in public places, making it possible for you to be followed by the police, the government,  companies, and hackers. This can happen as you walk down the street, shop, bike, or do anything where security cameras are located.

You may say, "I'm not going to hand over my biometric data to anyone." Well, the truth is you may already have done so.

Touch ID on cell phones and voice-controlled assistants such as Alexa or Echo collect your fingerprints and your voice print. Social media sites such as Facebook already use facial recognition software to label photos of you and your friends. Even your iris can now be scanned from up to 30 feet away without you being aware.

Biometric Coffee Mugs, Beach Towels and more

In short, it looks like biometrics is here to stay as a method of identification and for use in security. One can only hope that those with the data do the best they can to keep your personal face, ear, eye, and other biometric information safe from hackers.  


  • theatlantic.com
  • engadget.com
  • wired.com
  • scientificamerican.com

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