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Artwork for Solve for X: Innovations to Change the World

Solve for X: Innovations to Change the World

MaRS Discovery District
Climate Change
Solar Energy
Healthcare
Plastic Pollution
Sustainable Agriculture
Canadian Tech Sector
Microplastics
Circular Economy
Lab-Grown Meat
Innovation Economy
Sustainable Alternatives
Artificial Intelligence
Canada
Renewable Energy
Food Technology
Mars
Polyvinyl Chloride (PVC)
IV Bags
Environmental Health
Brain-Computer Interface

Solve for X uncovers what’s next. Join journalist Manjula Selvarajah as she dives into the latest tech innovations shaping our world. How are satellites revolutionizing the fight against climate change? Could music be the medicine we need? What will it take for Canada to lead the global tech scene and achieve a zero-emission future? Discover the answers to these questions and more in the next seas... more

PublishesMonthlyEpisodes41Founded4 years ago
Number of ListenersCategories
TechnologyEarth SciencesScience

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Artwork for Solve for X: Innovations to Change the World

Latest Episodes

The housing crisis is fundamentally a health problem. Decades of research show that people experiencing homelessness spend twice as long in the hospital, cost the healthcare system double and have a life expectancy half that of the average Canadian. ... more

YouTube

There are few neurodegenerative diseases as devastating as Huntington’s. It’s sometimes likened to having Parkinson’s, ALS and Alzheimer’s all at the same time, with symptoms that include progressive motor dysfunction, cognitive decline and behaviour... more

YouTube

Brain-computer interfaces (BCIs) have been allowing humans to control objects with their minds for nearly half a century. But in recent years, thanks partly to advances in AI, the technology has evolved dramatically; wearable and implantable devices ... more

YouTube

The fashion industry has its fair share of dirty secrets, but one of the lesser-known is how much it pollutes our waterways. Every year, garment factories use as much as 2 trillion gallons of water to dye clothes, and most of that water, now filled w... more

YouTube

Key Facts

Accepts Guests
Accepts Sponsors
Contact Information
Podcast Host
Number of Listeners
Find out how many people listen to this podcast per episode and each month.

Recent Guests

Rachel Harding
Huntington's disease expert, assistant professor at the University of Toronto
University of Toronto; Structural Genomics Consortium
Episode: Gene genie: New therapeutics are unlocking our biological blueprint to help the body heal itself
Adam Kirton
Pediatric neurologist, Alberta Children's Hospital (Calgary)
University of Calgary / Alberta Children's Hospital
Episode: Mind over matter: Could brain-computer interfaces lead to a new era of innovation and healing?
Anne Vanhoestenberghe
Professor of Active Implantable Medical Device Technology
King's College London
Episode: Mind over matter: Could brain-computer interfaces lead to a new era of innovation and healing?
Dion Kelly
Co-founder and CEO of Possibility Neurotechnologies
Possibility Neurotechnologies
Episode: Mind over matter: Could brain-computer interfaces lead to a new era of innovation and healing?
Stephanie Sonnenberg
Mother of Claire Sonnenberg, a child using BCI
Private individual
Episode: Mind over matter: Could brain-computer interfaces lead to a new era of innovation and healing?
Macarena Cataldo
Chemical engineer, CEO and co-founder of Viridis
Viridis
Episode: Colour block: When it comes to water, can the textile industry clean up its act?
Adam Becker
Astrophysicist, science journalist, author of More Everything Forever, AI Overlords, Space Empires, and Silicon Valley's Crusade to Control the Fate of Humanity
Independent writer/researcher
Episode: Infinity quest: Is the hubris of tech billionaires endangering the planet?
Dana Tizya-Tramm
Chief of the Vantakwtjinn First Nation
Vantakwtjinn First Nation
Episode: The grid: Is it time to rethink our power systems? (Replay)
Josh Wong
Founder and CEO, Opus One Solutions
Opus One Solutions
Episode: The grid: Is it time to rethink our power systems? (Replay)

Host

Manjula Selvarajah
Host with deep involvement in climate tech, health innovation, and technology policy topics; connected to Solve for X and Mars partnerships.

Reviews

4.9 out of 5 stars from 48 ratings
  • This podcast is really well researched and put together. Super underrated!

    Podcast Addict
    5
    Bastard_Bill
    6 months ago
  • Well done

    Good selection of guests. High production value. I always learn something new.

    Apple Podcasts
    5
    FatRatTheThird
    Canada3 years ago
  • All about trees

    I learned stuff! Loved the botanist playing with airplanes in Thailand.

    Apple Podcasts
    5
    ConeNifer
    Canada4 years ago
  • Solve for X

    Great listen! Manjula bring to life in the most important topic of our generation with inspiring guests tackling climate change in innovative and simple ways!

    Apple Podcasts
    5
    ksomask
    Canada4 years ago
  • Extremely informative and enlightening!

    Solve for X brilliantly describes the depths of issues pertaining to climate change. My kids are in a tech program and this is a must listen for all ages. As we sit presently in a heat wave with forest fires in part of the world, the topics definitely hit home!

    Apple Podcasts
    5
    Sam Sringistan
    Canada4 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Listeners praise the high production quality and engaging guests.
The show translates complex climate tech topics into practical, hopeful discussions.
Fans appreciate diverse guest expertise and real-world impact stories.
Comments highlight the host's ability to frame solutions without doom-and-gloom.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#233
Canada/Technology

Talking Points

Recent interactions between the hosts and their guests.

Gene genie: New therapeutics are unlocking our biological blueprint to help the body heal itself
Q: What would count as a cure for Huntington's, and how do we consider access?
A cure would entail removing or correcting the genetic change throughout the body, but ethically and practically this raises questions; access and affordability are critical, as even promising therapies may not reach many patients due to cost and health system constraints.
Gene genie: New therapeutics are unlocking our biological blueprint to help the body heal itself
Q: Can you explain the technology behind the treatment?
The gene therapy is delivered via a brain surgery using an AAV vector to inject the therapeutic payload into the striatum; it uses a microRNA to dampen Huntington protein production, potentially slowing symptom progression.
Mind over matter: Could brain-computer interfaces lead to a new era of innovation and healing?
Q: Why have kids been left out of the early BCI space, and what changes do you see ahead?
Children's brains develop differently and are highly variable, so devices must account for individual neurodevelopmental trajectories; the field is gradually focusing more on pediatric inclusion to avoid leaving this population behind as implants become safer and more accessible.
Mind over matter: Could brain-computer interfaces lead to a new era of innovation and healing?
Q: What do you think we have to be careful about as we see this technology develop?
The most talked-about risk is trusting the interpretation of neural signals; as systems learn, they may start to represent intended communication in ways that diverge from the user's exact word choice, so safeguarding trust and ensuring the user maintains control are critical.
Infinity quest: Is the hubris of tech billionaires endangering the planet?
Q: What is the most important mindset shift for innovators, investors, and policymakers to make right now regarding climate action?
Embrace a realistic, system-level view that prioritizes evidence-based, scalable solutions over grandiose, carbon-intensive fantasies, and strengthen democratic oversight and regulation to align tech progress with the public good.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
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Age Range
Household Income
Social Media Reach

Frequently Asked Questions About This Podcast

What is This Podcast about and what kind of topics does it cover?

The show spotlights cutting-edge science and technology with a focus on practical, world-changing innovations. Episodes routinely explore climate tech, health tech, energy systems, and the societal implications of new devices, from gene therapies and brain–computer interfaces to scalable water treatment and renewable grids. A standout feature is how guests—from researchers and clinicians to entrepreneurs and policymakers—translate complex science into accessible, real-world impact, often tying solutions to equity and implementation. It's well-suited for listeners who want clear explanations of emerging tech and its potential to reshape industry, policy, and daily life, paired with a journalist host who teases out practical implications and ... more

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this podcast launched 4 years ago and published 41 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on this podcast?

Recent guests on this podcast include:

1. Rachel Harding
2. Adam Kirton
3. Anne Vanhoestenberghe
4. Dion Kelly
5. Stephanie Sonnenberg
6. Macarena Cataldo
7. Adam Becker
8. Dana Tizya-Tramm

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