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, tech, 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"
41 posts
#2
Solution Requests
: "Engineer open-sources DIY radar system that's 95% cheaper than $250,000 commercial offerings, has 20 kilometer range — Moroccan engineer designs Aeris-10 radar, shares it on GitHub"
3 posts
#3
Ideas
: "Scientists Engineer “Tumor-Eating” Bacteria That Devour Cancer From Within"
1 post
Popular Topics in r/tech
#1
Technology
: "It took 40 years for Technology to catch up to this zipper design"
57 posts
#2
Ai
: "Ai is starting to out-design chip engineers in narrow areas as LLMs accelerate software chip design tool development — "There is still a lot of human guidance" says Berkley researcher"
48 posts
#3
Tech
: "The Tech That Could Turn Plastic Waste Into a Trillion Dollar Opportunity"
33 posts
#4
Health
: "Breakthrough Bowel Cancer Trial Leaves Patients Cancer-Free for Nearly 3 Years"
27 posts
#5
Science
: "Scientists Identify Immune Protein That Could Mimic Anti-Aging Effects of Calorie Restriction"
23 posts
#6
Innovation
: "World-First Study Reveals Human Hearts Can Regenerate After a Heart Attack"
22 posts
#7
Future
: "World-First Study Reveals Human Hearts Can Regenerate After a Heart Attack"
18 posts
#8
Struggling
12 posts
#9
Medicine
: "Scientists Reverse Stroke Damage Using Stem Cells in Breakthrough Study"
11 posts
#10
Looking For
10 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"
31 posts
#2
Already Covered
: "Scientists Create “Liquid Gears” That Spin Without Touching"
1 post
Member Growth in r/tech
Yearly
+28k members(4.2%)
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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: June 30, 2026