The following keywords are related to aspects of modern technology.
3-D modeling
Ada programming language
AES cipher
aged photos
alt tags
Android apps
Android version code-names
ASCII art
Assassin's Creed video games
Athena (MIT computer system)
audio file manipulation
augmented reality
BASIC programming language
Bell Labs
binary
binary tree
The Binding of Isaac: Repentance (video game)
bitcoins
blogs
Bloom filter
Board Game Geek (web site)
call letters of TV or radio stations
CAPTCHAs
chatbots
Chef programming language
Climbfinder (bicycle racing website)
ClueKeeper
color palettes in image files
Commodore 64
computer architecture
computer parts
Cookie Run Kingdom
C programming language
Craigslist
cryptocurrency
currency ISO codes
DARPA Network Challenge
database hacking
/dev/joe's Mystery Hunt Index
Diceware
diff files
DNS root servers
Dr. Horrible's Sing-Along Blog
DVD region numbers
e-mail clients
e-mail headers
emoji
emoticons
error messages
esoteric programming languages
etsy.com
EXIF data
ext2 filesystem
Facebook
fake 404 page
fake solution link
fake team
fake web site
Fallout: Las Vegas (video game)
FedEx tracking numbers
file extensions
file reconstruction
floating point roundoff
fonts
Fortran
fourteen-segment displays
Frogger (video game)
Game Genie
G-Code
geocaching
git repository
Google documents
Google doodles
Google Maps user maps
Google Street View
Go programming language
Hamming codes
hash algorithms
hexadecimal
HTTP
ID3 tags
image manipulation
IMDB
Increasingly Verbose meme
infographics
Internet RFCs
internet top-level domains
IP geolocation
iPhone apps
I Saw You MIT
isithuntyet.info
Java programs
JavaScript
Keccak-256 hashes
keyboard shortcuts
Kitten Academy
lasers
LaTeX
library catalog numbers
Library of Babel
Logo (programming language)
lolcats
machine code
MacOS voices
MacOS X cat versions
MD5 hashes
microdots
Microsoft PowerPoint
MIME types
MIT Virtual Tours
MP3 metadata
MUDs (multi-user dungeons)
neural networks
notification sounds
Nutrimatic
nyan cat
obsolete technology
octal
One.MIT
open-source software
Palm Pilot application
paper shredder
parity-check matrix
Perl
PGP encryption
phone keypad
phone phreaking
Photoshop
Piet programming language
Pinterest
popup ads
portable electronic devices
port scanning
postal barcodes
Postscript
printers
programming algorithms
programming contests
programming languages
PubMed (National Library of Medicine repository of papers)
punch cards
Python programming language
Quora (web site)
regular expressions
reserved words
RGB color values
robots
rocketry
Rockstar programming language
Ruby programming language
security questions
self-modifying programs
seven-segment displays
SHA-1 hashes
Shakespeare programming language
simulated computer
Slow-scan television (SSTV)
Snapchat
spacecraft
space shuttle
Spaceteam (app/game)
Spiritfarer video game
Sporcle (trivia web site)
spreadsheets
Stardew Valley (video game)
Strava (cycling and running app)
streaming platforms
SubPar Parks
SureType keyboard
Swype keyboard
synthesizer (music)
tcpdump
Teamfight Tactics (video game)
TED talks
Terraria (video game)
texting
text messages
Tinder (app)
trolls
Turing Prize
turtle graphics: see Logo (programming language)
tweets: see Twitter messages
Twitter messages
typing
Ubuntu Linux
Unicode
Unix commands
Unix services
Unix timestamps
Untappd (beer tracking app)
upside-down calculator letters
URL manipulation/guessing
UTF-8 overlong sequences
vi editor
Vim text editor
Vocaloids
Voyager Golden Record
Webby awards speeches
web site icons
web tricks
what3words
Windows programs
word wrap
Worm (web serial)
X11 color names
X-Box
Xzibit
YouTube apology videos
ZX Spectrum