Omar Yaghi's water-harvesting materials anchor two new uploads about getting fresh water from dry air.
Undecided with Matt Ferrell
@undecidedtechnology · The channel on YouTube
Website: undecided.tech
On YouTube, Undecided with Matt Ferrell has 1,810,000 subscribers and 279,454,339 views in all, as of November 11, 2026. In the last 7 days it gained 623,539 views. Its most watched video of the last 30 days is "How Star Wars Moisture Vaporators Are Real Now", with 448,871 views. By YouTube subscribers it is No. 1,550 of the 5,393 channels on Trari, and No. 50 of 87 in category "Science and experiments". On Instagram, @undecidedtech has 4,424 followers.
YouTube: The numbers today
no significant change in the last month
▲ 3,087,296 in the last 30 days
a new short video usually gets 38,583 views
Instagram: The numbers
@undecidedtech · The account on Instagram
0.27% of followers
Place on Instagram
| Among all channels on Trari | In the category Science and experiments | |
|---|---|---|
| By Instagram followers | 2,353 of 2,442 | 43 of 43 |
Ranked among the channels whose Instagram account is on Trari.
Instagram followers: Science and experiments
Latest posts
Tap a post to see it here
| Post | Type | Posted | Views | Likes | Comments |
|---|---|---|---|---|---|
| Battery breakthroughs make big promises, and a lot of you tell me they never go… | Photo | November 3, 2026 | - | 6 | 0 |
| With solar on your roof and a battery in your garage, you can make your own… | Photo | October 27, 2026 | - | 12 | 0 |
| Lithium-ion batteries return about 90% of the electricity you put into them.… | Photo | October 21, 2026 | - | 12 | 0 |
| A California startup called Tandem PV says it has built the most efficient solar… | Photo | October 13, 2026 | - | 21 | 2 |
| Solar panels have one job: turn sunlight into electricity. German scientists… | Photo | October 6, 2026 | - | 15 | 0 |
| Three years ago, small modular reactors looked finished. NuScale's flagship… | Photo | September 29, 2026 | - | 23 | 1 |
| Lithium-ion batteries are great for about 4 hours of storage. After that, the… | Photo | September 15, 2026 | - | 17 | 1 |
| My January electric bill came to $336, even with solar on the roof and 20 kWh of… | Photo | September 8, 2026 | - | 17 | 0 |
As of November 7, 2026
YouTube: What happened lately
October 19, 2026 passed 1M views The World’s Largest Air Battery Just Switched On The video passed 1,000,000 views.
The guest-hosted perovskite episode examines manufacturing, long-term performance and the limits of efficiency records.
The Undecided video, tagged with China's Talatan solar park, the Sahara and the UAE's rain program, pulled the whole channel to about a mil…
The video drawing the most views now
Why GM and CATL Are Betting On a More Expensive Battery
- Video published
- November 10, 2026
- Video views so far
- 168,996
- Video views, pace per day
- 214,816
- Views in its first 15 hours
- 168,996
Similar channels
YouTube: Position on Trari and in the category
| Among all channels on Trari | In the category Science and experiments | |
|---|---|---|
| By subscribers | 1,550 of 5,393 | 50 of 87 |
| By views gained this week | 3,158 of 5,274 | 45 of 87 |
| By views gained in the last 30 days | 2,998 of 5,043 | 41 of 81 |
The ranking by views counts only channels whose weekly number is available.
- The channel's share of the category
- 0.1% of all views the category's channels gained this week
Subscribers in the category Science and experiments
Views gained this week in the category Science and experiments
YouTube: Subscribers, last 30 days
October 13, 2026: 1,810,000 subscribers → November 11, 2026: 1,810,000 subscribers (no significant change in the last month)
YouTube: Total views, last 30 days
October 13, 2026: 276,423,599 views → November 11, 2026: 279,454,339 views · average: 104,508 views a day
YouTube: The channel's latest videos
The last 15 videos uploaded to the channel, with today's numbers. Click a video to play it here.
| Video | Uploaded | Length | Views | Per day | First day | Likes | Comments |
|---|---|---|---|---|---|---|---|
Why GM and CATL Are Betting On a More Expensive Battery | November 10, 2026 | 15:07 | 168,996 | 214,816 | 168,996 (15 hours) | 5,352 | 338 |
A Battery Made of Sand Is Now Heating a Town | November 3, 2026 | 13:16 | 271,440 | 7,921 | 120,734 | 6,907 | 385 |
Can One Machine Solve The Water Crisis? | October 31, 2026 | 1:22 short | 38,583 | 142 | 25,651 | 1,341 | 49 |
How Star Wars Moisture Vaporators Are Real Now | October 27, 2026 | 14:12 | 448,871 | 5,132 | 223,390 | 10,340 | 856 |
Why Google is Betting on a Battery That Rusts | October 21, 2026 | 16:50 | 286,627 | 620 | 161,693 | 7,031 | 463 |
The Hidden Problem With the World's Most Efficient Solar Pa… | October 13, 2026 | 18:54 | 340,454 | 986 | 219,157 | 8,951 | 407 |
How Stopping Pollution Nearly Made Things Worse | October 8, 2026 | 1:24 short | 56,905 | 31 | - | 1,605 | 126 |
Solar Panels Are Doing Something Nobody Expected | October 6, 2026 | 15:53 | 1,921,408 | 5,359 | - | 27,592 | 2,380 |
Why Small Reactors Have Big Costs | October 1, 2026 | 1:36 short | 34,656 | 2 | - | 1,042 | 82 |
How Solar Is Beating Nuclear's Best Idea | September 29, 2026 | 14:03 | 515,887 | 1,137 | - | 11,477 | 1,697 |
The World’s Largest Air Battery Just Switched On | September 15, 2026 | 17:26 | 1,022,797 | 759 | - | 15,086 | 1,038 |
The Hidden Problem With Home Batteries | September 8, 2026 | 17:55 | 1,463,425 | 2,267 | - | 19,886 | 3,189 |
I paid $55,000 for solar. In Australia it's $15,000. | September 2, 2026 | 1:37 short | 27,806 | 10 | - | 1,111 | 135 |
The $19 Billion in Everyone's Junk Drawer | August 28, 2026 | 2:17 short | 39,576 | 10 | - | 1,658 | 75 |
Why Australia’s Solar Is So Cheap (And Ours Isn’t) | August 25, 2026 | 16:22 | 410,983 | 149 | - | 13,544 | 2,340 |
Audience engagement
- likes per 1,000 views
- 18.9 in the category: 30.1
- comments per 1,000 views
- 1.9 in the category: 1.1
- a video's usual first day on this channel
- 165,348 views
- short vs long
- 5 short (up to 3 minutes), 10 long
average views per short video: 39,505
average views per long video: 685,088
YouTube: Most watched videos (not Shorts)
| Video | Uploaded | Length | Views |
|---|---|---|---|
Solar Panels Plus Farming? Agrivoltaics Explained | October 5, 2021 | 12:53 | 7,105,600 |
The Future of Solid State Wind Energy - No More Blades | May 18, 2021 | 12:31 | 5,447,496 |
Is Geothermal Heating and Cooling Worth the Cost? Heat Pum… | March 9, 2021 | 12:23 | 3,681,919 |
Why Thorium is About to Change the World | June 10, 2025 | 17:43 | 3,496,958 |
How Can A Wind Turbine Be Motionless? | December 6, 2022 | 10:25 | 3,193,079 |
YouTube: Most watched Shorts
| Video | Uploaded | Length | Views |
|---|---|---|---|
Microgrids: The Desert Facility Running on Sunshine | December 8, 2025 | 2:11 | 5,800,610 |
Cat®AMP: The One Hour That's Worth $250,000 | December 5, 2025 | 2:58 | 2,183,914 |
The Overlooked Technology That Controls Every Battery | February 26, 2026 | 2:42 | 1,536,891 |
CATL's Battery Secret | August 14, 2025 | 2:05 | 550,598 |
How To Deal With The Ocean Plastic Problem | April 27, 2026 | 1:29 | 427,066 |
YouTube: What happened on the channel in the last 30 days
The days when the channel's numbers left the ordinary.
- MilestoneThe World’s Largest Air Battery Just Switched On The video passed 1,000,000 views.
Stories
Omar Yaghi's water-harvesting materials anchor two new uploads about getting fresh water from dry air.
The guest-hosted perovskite episode examines manufacturing, long-term performance and the limits of efficiency records.
The Undecided video, tagged with China's Talatan solar park, the Sahara and the UAE's rain program, pulled the whole channel to about a mil…
Matt Ferrell's one new video works through TerraPower, NuScale and the scarce HALEU fuel that small reactors depend on, and it passed 200,0…
























