r/tech
693k members
r/tech is a subreddit with 693k members. The most common kinds of discussions are news and solution requests, and the community frequently discusses technology, ai, innovation, health, and science, and they frequently recommend/review todo app.
The goal of /r/tech is to provide a space dedicated to the intelligent discussion of innovations and changes to technology in our ever changing world.
We focus on high quality news articles about technology and informative and thought provoking self posts.
Popular Themes in r/tech
#1
News
: "Japan finds a way to recover 90% of lithium from old EV batteries"
36 posts
#2
Solution Requests
: "This High School Student Invented a Filter That Eliminates 96 Percent of Microplastics From Drinking Water"
4 posts
#3
Ideas
: "Scientists Engineer “Tumor-Eating” Bacteria That Devour Cancer From Within"
2 posts
#4
Advice Requests
: "Scientists found a cannabis compound that relieves pain without the high"
1 post
Popular Topics in r/tech
#1
Technology
: "It took 40 years for Technology to catch up to this zipper design"
44 posts
#2
Ai
: "Palantir CEO says only two kinds of people will succeed in the Ai era: trade workers, "or you're neurodivergent""
30 posts
#3
Innovation
: "World-First Study Reveals Human Hearts Can Regenerate After a Heart Attack"
22 posts
#4
Health
: "This High School Student Invented a Filter That Eliminates 96 Percent of Microplastics From Drinking Water"
19 posts
#5
Science
: "Scientists Discover Protein That Turns Brown Fat Into a Calorie-Burning Machine"
18 posts
#6
Future
: "World-First Study Reveals Human Hearts Can Regenerate After a Heart Attack"
18 posts
#7
Looking For
10 posts
#8
Tech
: "The Tech That Could Turn Plastic Waste Into a Trillion Dollar Opportunity"
9 posts
#9
Robot
: "Toyota contracts seven Agility humanoid Robots for Canadian factory"
8 posts
#10
Medicine
: "Scientists Reverse Stroke Damage Using Stem Cells in Breakthrough Study"
8 posts
Products Discussed in r/tech
Todo App
2 reviews
#1
Wunderlist
4.0★ from 1 review
#2
Toodledo
4.0★ from 1 review
Flair Used in r/tech
#1
News/No Innovation
: "Scientists Say Cognitive Decline Isn’t Inevitable — Your Brain Can Improve at Any Age"
18 posts
Member Growth in r/tech
Yearly
+28k members(4.3%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/tech, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: July 16, 2026