Nerd Culture Blog: Gaming, Sci-Fi & Internet Lore

Name	Category	Origin	Purpose	Storage Duration
act	Required	.facebook.com	Used to distinguish between two Facebook sessions for the same user, created at different times.	Session
c_user	Required	.facebook.com	The Facebook user ID of the currently logged-in user.	90 days
fblo_	Required	nerdspot.events	Used to log in users via Facebook.	6 months
fbm_	Required	nerdspot.events	Used to log in users via Facebook.	3 months
user-is-logged-in	Required	nerdspot.events	Saves that the user is/was logged in.	31536000 seconds
LF9x	Required	nerdspot.events	Unique ID that identifies the user's session.	14000 seconds
datr	Marketing	.facebook.com	Used to identify the web browser used to connect to Facebook regardless of the user logged in.	2 years
_fbp	Marketing	.facebook.com	Used by Facebook to display a range of advertising products, such as real-time bids from third party advertisers.	3 months
fr	Marketing	.facebook.com	Used to show and measure ads and improve the relevance of ads (including measurement of conversions). Determines the relevance of ads based on site behavior and/or current search queries.	3 months
sb	Marketing	.facebook.com	Used to show and measure ads and improve the relevance of ads (including measurement of conversions). Determines the relevance of ads based on site behavior and/or current search queries.	2 years
spin	Marketing	.facebook.com	Set by Facebook at login - exact usage unknown.	25 hours
	Marketing	nerdspot.events	Used to collect consent for tracking the user ID in Matomo. No cookie is set.
	Marketing	nerdspot.events	Used to collect consent for tracking the user email in Matomo. No cookie is set.
wd	Statistics	.facebook.com	This cookie stores the dimensions of the browser window and is used by Facebook to optimize the display of the page.	7 days
_GRECAPTCHA	Statistics	https://www.google.com	Cookie set by Google reCAPTCHA to protect the site from spam by bots.	180 days
mtm_consent	Statistics	nerdspot.events	Used to remember that consent was given by the user.	Unlimited
_pk_cvar.*	Statistics	nerdspot.events	Used to temporarily store data for the visit.	30 minutes
_pk_hsr.*	Statistics	nerdspot.events	Used to temporarily store data for the visit.	30 minutes
_pk_id.*	Statistics	nerdspot.events	Used to store details about the user (e.g. a unique visitor ID)	13 months
matomo_ignore	Statistics	stats.pcsg-server.de	Flags the user as ignored from tracking.	Unlimited
_pk_ref.*	Statistics	nerdspot.events	Used to store the attribution information (e.g. the referrer initially used to visit the website).	6 months
_pk_ses.*	Statistics	nerdspot.events	Used to temporarily store data for the visit.	30 minutes
MATOMO_SESSID	Statistics	nerdspot.events	Created when opt-out feature is used. Helps prevent CSRF security issues.	Temporary
_pk_testcookie.*	Statistics	nerdspot.events	Used to check whether the visitor’s browser supports cookies.	1 second
xs	Preferences	.facebook.com	This cookie contains multiple information about the user's session.	3 months

Street Fighter at 39: The Buttons That Changed Fighting Games

8/31/26

The first Street Fighter tried to measure how hard players hit two giant arcade pads. Its more practical replacement became the six-button language of fighting games.

An open novel in a dark 1990s bedroom casts two different cyan and magenta creature shadows

Mary Shelley at 229: Which Frankenstein Should You Read?

8/30/26

Mary Shelley did not leave us one fixed Frankenstein. Compare the 1818 and 1831 editions, Percy’s documented edits and the best version for your first read.

A dark 1990s bedroom where cyan-lit cables connect CRT computers and toy robots as a network awakens

Judgment Day 2026: Skynet’s Missing Off Switch

8/29/26

Terminator 2 returns to cinemas around its fictional Judgment Day. Revisit Skynet as a control-system failure—not a prediction about today’s AI.

Pixel-art 1990s bedroom with a teenager photographing a hanging banana bunch whose fruits curve upward

Banana Lovers Day 2026: Why Bananas Are Curved

8/27/26

Bananas do not begin life pointing upward. Follow a hanging flower cluster as each fruit turns against gravity—and discover why the familiar curve is not universal.

Pixel-art 1980s bedroom with a brass balance weighing two sealed glass vessels during a chemistry experiment

Antoine Lavoisier at 283: The Balance That Changed Chemistry

8/26/26

Lavoisier did more than name oxygen. On his 283rd birthday, discover how sealed vessels and precise weighing turned combustion into accountable chemistry.

Pixel-art 1980s and 1990s bedroom with a child watching an original gothic stop-motion scene on a CRT television

Tim Burton at 68: The CRT Test

8/25/26

Before 4K, Tim Burton’s crooked worlds reached many viewers through VHS tapes and glowing CRT screens. Their survival there reveals how his visual language really works.

A cinematic pixel-art machine combines tuning forks, brass horns, strings and percussion around a glowing cyan sound wave

Strange Music Day 2026: Listen Beyond the Familiar

8/24/26

Strange Music Day invites us to stretch our ears—but even its origin year refuses to stay in tune. Discover what is documented and why unfamiliar music often needs a second listen.

Weighted web links radiate from a luminous PageRank core in a dark cinematic pixel-art network

Sergey Brin at 53: How PageRank Mapped Web Trust

8/21/26

PageRank did more than count links. On Sergey Brin’s 53rd birthday, discover how a research prototype turned the web’s relationships into a ranking signal.

Anonymous television writer drafts glowing space routes and an original spacecraft in detailed dark pixel art

Gene Roddenberry at 105: The Blueprint Behind Star Trek

8/19/26

Gene Roddenberry did more than imagine a starship. On his 105th birthday, discover the repeatable story system that made Star Trek’s future endure.

Welcome to the rabbit hole.