John Clark Craig – Medium

John Clark Craig

Featured Book

Python for the TI-84

Python for the TI-84

Powerful Python programs and games to help students and professionals alike learn how to use Python programs on their TI-84 calculator.

2021

John Clark Craig

John Clark Craig

Stories

John Clark Craig

Python Shorts — Product of Two Dice

The best way to learn Python is to have fun with it!

Oct 29

Python Shorts — Product of Two Dice

Oct 29

John Clark Craig

The World’s Oldest UFO Photograph is Hiding a Secret

There’s more to this story than meets the eye!

Oct 22

The World’s Oldest UFO Photograph is Hiding a Secret

Oct 22

John Clark Craig
in
UFO-Track

Swamp Gas Revisited

The full story makes this explanation even more bizarre and unbelievable!

May 4

Swamp Gas Revisited

May 4

John Clark Craig

Boost Your Brainpower: The Strategic Game That Prods Your IQ

This free, easy-to-play online game is not just fun, but a mental workout like no other.

Apr 22

Boost Your Brainpower: The Strategic Game That Prods Your IQ

Apr 22

John Clark Craig

Flat Earth?

Can someone explain this?

Mar 20

Flat Earth?

Mar 20

John Clark Craig
in
UFO-Track

Nazca Mummies Disinformation Ploy

Take a look at the whole story before making the assumptions someone wants you to make.

Jan 17

Nazca Mummies Disinformation Ploy

Jan 17

John Clark Craig
in
UFO-Track

Colorado’s Hottest UFO/UAP Hot Spot

An investigative opportunity on par with Skinwalker Ranch!

Jan 4

Colorado’s Hottest UFO/UAP Hot Spot

Jan 4

John Clark Craig
in
UFO-Track

The Bemidji Mystery Object

Even NASA investigators are at a loss figuring out what flew over Minnesota recently. The clues just don’t add up!

Nov 25, 2023

The Bemidji Mystery Object

Nov 25, 2023

John Clark Craig
in
UFO-Track

300 Unique New UFO Sightings!

We learned a lot scanning and publishing this amazing collection of personal sightings reports. You can too!

Nov 7, 2023

300 Unique New UFO Sightings!

Nov 7, 2023

John Clark Craig

UFO/UAP Elevation Angles

Why are people so inaccurate at getting this right?

Sep 20, 2023

UFO/UAP Elevation Angles

Sep 20, 2023

John Clark Craig

John Clark Craig

Book Author

Author, inventor, entrepreneur — passionate about alternate energy, technology, and how Python programming can help you hack your life.

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