PyGest: A Python Tkinter Tutorial, Part 3

This is part three in our Python tkinter tutorial series on building a simple GUI app to compute and check file hash values. In part two, we added a banner header to our bare bones view by inserting a tkinter label into our app's content frame. In this segment, we will build out our app's various input widgets. Recall our mockup design:

Space Station Sunday: The "One Year Crew" Is Up And Running (Well, Floating)

Good evening, space fans!  It's been a very successful week for spacefaring.  Here's what's up!

Dear Mars: we're thinking about you.
(Image courtesy NASA.gov.)

True Story: New "StoryCorps" App Aims To Preserve Diverse Histories

Since the dawn of mankind, humans have passed down traditions, songs, legends, folklore, family history, and more via the medium of storytelling.  In modern day, transcribed oral histories have lent insight into some of the most important events of recorded time.  Now, a method to preserve these tales for the ages has been made easy in app form.

"That's how much of my intestinal tract the German bomb eviscerated,
but I still bayoneted five of 'em before I passed out."
-"Uh...Dad, weren't you born in Ecuador?  In 1950?"
(Image courtesy lifehacker.com.)

Rocket From Russia: Space Tourism Back In Action For 2018

With the tomorrow's launch of The One Year Crew as an experiment in sustained spacefaring, many civilians are wondering when we get to have a turn.  Fear not, prospective astro-adventurers...Russia may have your ticket to fly...

A Soyuz rocket in action.  Feel like taking a spin?
(Image courtesy darkroom.baltimoresun.com.)

Time Travel By Telephone: New App Shows Classic Pics At Scenic "Pivot Points"

Who doesn't enjoy the notion of time travelling to a different era in the past?  Speculating on the places, people, and events that have preceded your life is one of humanity's great fascinations, even as we stretch further into the future.  Now, although we can't physically poke around the past, a new app allows for a different type of this temporal trip...

It's like an inter-era Instagram.
(Image courtesy laughingsquid.com.)

Will The Force(field) Be With Us? Boeing Patents An Electromagnetic Shield

Shields have been the companion to swords since time immemorial...across numerous fields of war and peace, many will claim that the best offense is a good defense.  Now, Boeing has thrown down (and up, and sideways) on this notion, and patented an electromagnetic force field.

This is part of the actual patent.  How awesome is that?
(Image courtesy ibitimes.co.uk.)

Mini-Black Holes? Extra Dimensions? CERN Has An Exciting Week Ahead

Ever (ever) wonder (wonder) about (about) parallel (parallel) universes (universes)?  We might learn a whole lot more about them after a new round of experiments at CERN this week...

Smashing atoms, looking smashing.
(Image courtesy en.wikipedia.org.)