This is Potassium permanganate crystallizing under a Foldscope.
@TeamFoldscope. same method as the salt video.
Using a nichrome wire to heat the Potassium permanganate solution.
If you want to do this check out the details here- https://t.co/zithPF04bi
@PrakashLab@Edurafi
@MMopatnsf@MuhamedSci@SameerUno What a profound thing to say - most people might not realize the depth of this statement. “Every scientist plays on the street”.. 👏🏽👏🏽👏🏽👏🏽
Ohhh good days of street challenges with endless fun. This may be one of the few things in life to do with challenge yet have so much fun with sense of immediate impact.
What do you think?
@PrakashLab@SameerUno@MMopatnsf
Adventures In Microscopy: Wild Carrot Flower
1/2
Mother’s Day flower #3 for my #Foldscope!
Pollen, flower petals, and stigma. Who would have thought all of this exploration was possible with such a tiny flower?
#FearlessMicroscopy#STEAM#ScienceIsBeautiful
🎉 Congratulations to our April Foldscoper of the Month, Rafikh Shaikh! 🎉
💡 Rafikh is a lifelong learner and explorer with a deep curiosity for science, both in theory and in the rhythms of everyday life. As a learning scientist and naturalist, his work centers on understanding how people engage with science, especially through low-cost, culturally grounded tools that make learning more accessible and meaningful.
📚 His journey into research truly came alive during his PhD. While he had research experience during his Master's, it was only as a doctoral student that he encountered the full depth of authentic scientific inquiry. From asking purposeful questions to interpreting data with care, Rafikh embraced the process with integrity and passion.
✨ However, the moment that truly transformed his perspective was when he used a Foldscope for the first time. Although he had studied microbiology extensively, he had rarely observed live microorganisms. That changed with Foldscope. For the first time, he witnessed tiny life forms moving, interacting, and unfolding their worlds under the lens, and everything shifted.
🔍 He first learned about Foldscope through Manu Prakash’s TED Talk. Since then, it has become an essential part of his scientific life. Rafikh calls Foldscope not just a microscope, but a cultural tool of science, "as vital to learning and exploration as language is to thought". Foldscope empowers anyone, anywhere to see the invisible, question what they see, and become an investigator of the natural world.
🌍 Stay connected with Rafikh on social media:
Instagram, X, and YouTube: @edurafi
Read more about Rafikh’s story and explore his work: https://t.co/PW5YagKgMA
#Foldscope #FoldscoperOfTheMonth #microscopy #STEMeducation #learningbydoing #scienceforall #microcosmos #naturalist #edtech #accessibilityinscience
🏆Over the past 250 days, I’ve accomplished something I’m truly proud of: Helped ~15 people save approx. INR 3,00,000 by securing free screen replacements for Samsung’s green line issue, at no extra cost to them. 🏆
My goal was to turn a frustrating experience into a solution that benefits others, and I’m honored to have made a real difference.
It all started in Q3 2024, when my own Samsung device developed a green line after a routine update. As someone who’s been a loyal Samsung user for decades, I felt deeply let down by this unexpected flaw.
I’ve trusted Samsung for nearly all my gadgets over the years and confidently recommended their products to hundreds of people. They’ve usually delivered outstanding quality, until this moment, when that trust was put to the test.
Naturally, I expected a quick and fair resolution. Instead, Samsung’s response was disappointing, they quoted me INR 31,000 for a repair, even though my device had no physical damage. It didn’t sit right with me, and I knew I couldn’t let it go.
When the usual support channels didn’t help, I refused to give up. I persistently contacted service centers, engaged with their social media teams, and even escalated my case to the CEO’s desk, determined to find a solution.
After 35 days of relentless effort, persistence paid off: Samsung finally agreed to replace screen for free. It wasn’t just relief, it was proof that sometimes, refusing to give up actually works.
But then I started scrolling through forums and Twitter, and my heart sank. So many other folks with S-series & Fold devices were stuck with the same green line, the same runaround, and no help in sight. Some were coughing up cash they shouldn’t have had to spend, and it hit me: I can’t just sit here with my fixed phone and pretend this isn’t happening.
That’s when I decided to step in. I started reaching out to affected users through direct messages, sharing what I’d learned about Samsung’s policies to guide them toward their own free replacements. It felt like the right thing to do.
One by one, people began seeing results, successes that proved how powerful persistence and a little support can be. Watching others benefit from my experience has been incredibly rewarding.
Right now, I’ve helped around 20 users, and for anyone with a device bought in India, we’re batting 100%. Every single one got their screen sorted, no charge. Honestly, it’s just been a lot of trial, error, and cheering each other on.
Got an opportunity to help very own Dr. Strange of CC community @cards_wizard too.
Why’d I keep going? Honestly, it’s personal. Having recommended Samsung to so many people over the years, I felt a personal responsibility to make this right. I couldn’t stand by while others I’d influenced faced the same frustration I did, I had to act.
Samsung messed up here, no sugarcoating it. But I’m not done helping the folks. Still fired up, and I’ll keep plugging away for anyone who needs it.
If you or someone you know is dealing with this green line issue, please don’t hesitate to reach out. I’ll try my best to provide the dedicated support they need to get through this. @tarunvats33@SamMobiles@8ap@DealBeeOfficial@GyanTherapy
(4/4) for past projects - see https://t.co/JZyDjXNNB6
Please print and post this poster in our community. Just a few days before we finalize the class participant list.
(1/n) Excited to announce FrugalScience 2025 (https://t.co/JZyDjXNNB6). In its 5th year - Frugal science is a global community of creators engaged in bringing affordable solutions to the world. Anyone around the world can sign up (for free): form here https://t.co/2c3HfXDNxH