4
Jan. 27, 2025

Cheaper, Faster & Smarter EV Charging: How Kwetta Raised US$10.5M to Connect Millions of Vehicles to the Grid

Nick chats with Mike Lazelle and Dr Rob Turner, co-founders of Kwetta , to discuss their groundbreaking approach to electrifying heavy vehicles. Kwetta has just raised ~$17 million AUD in Series A funding from the likes of Blackbird and Virescent Ventures to address the “grid issue” for EV charging. And they’ve given us a podcast exclusive! Their innovative chargers connect directly to the high-voltage grid, providing up to 10 times more power, cutting installation times by up to 70%, and avoidi...
3
Dec. 11, 2024

A Positive Climate's Startup PITCHFEST 2024 (feat. ten startups!)

Nick Zeltzer and producer-turned-”shark” Mark Spencer hear pitches from ten up and coming Australian climate startups! Our third annual pitch episode with some incredible ~seed stage startups in the latest cohort from EnergyLab - Australia’s leading climate accelerator. The lineup: (02:16) Stralis Aircraft - Hydrogen-electric planes for emission-free flights (Bob Criner) (12:38) Enaxiom - Harnessing low-grade waste heat to decarbonize wastewater treatment (Tia Collings) (23:58) OptiGrid - Smarte...
2
Nov. 27, 2024

Nuclear Energy in Australia (feat. Simon Holmes à Court)

Nick chats to Simon Holmes à Court about nuclear energy in Australia. “When are you covering nuclear?” is one of the most common questions we’ve received from APC listeners. So we finally went there. And it was great to have Simon on to explore it all before we go back to our startup roots next episode with our THIRD pitch fest. (00:00) Intro (03:55) What people get wrong about nuclear (05:38) Simon’s background (07:27) Global Nuclear Energy Landscape (15:03) Safety Concerns (20:23) Waste (26:10...
1
Nov. 13, 2024

Will Our Cars Power Our Homes?

Nick chats to Tim Washington from JET Charge about using electric vehicles as batteries for our homes. Vehicle to grid technology could transform not one but *two* trillion dollar industries in energy and transport. All while paving the way to materially reduce carbon emissions and costs. It is simple enough but does it work? When will consumers have it? What impacts will it have? And what is it like running a startup with your wife? Thanks to Ellen Liang who also hopped on the mic! You can enjo...
10
Oct. 30, 2023

A Positive Climate #Wrapped 2023

That’s a wrap! It's our annual review episode, with Alex and Nick covering all the climate technology news from 2023. The hottest year on record brings a reminder that we need to be doubling down on the right solutions, so we hope you enjoy our reflections about what we think matters. Thanks again to all you listening out there! It’s been a big year for us - where we hit the Top 5 in tech podcasts ( in Malawi ) - and we’ve loved hearing from many of you throughout the season. Chapters (00:00) I...
9
Oct. 16, 2023

Startup Pitch Competition w/ TEN Australian Climate Tech Startups

Nick and Alex hear pitches from ten up and coming Australian startups working on climate solutions! *Vote HERE * We’re back with our second pitchfest episode! And again teaming up with EnergyLab’s accelerator program, but this time it’s different - there will be a winner decided by YOU ! We’ve secured some awesome prizes that will go to the People’s Choice startup. G+T Ventures, the startup arm Australian law firm Gilbert + Tobin has donated a free legal health checkup including review of key le...
8
Oct. 2, 2023

How The USA Is Changing The Climate Game (feat. Sicona)

This week Alex is away so Nick is let loose on the podcast! Nick chats to Christiaan Jordaan , CEO and founder of Sicona . Sound familiar? We interviewed Christiaan in back November 2021 in one of our all-time listener favourite episodes: " Australia's Role in the Battery Revolution ". Since then Sicona has come a long way! Fresh off their recent $22m funding round for their battery technology we thought we'd cover the big issues since our previous chat: How the US Inflation Reduction Act has ch...
7
Sept. 18, 2023

Jolting Australia’s Electric Vehicle Industry (feat. Jolt Charge)

We chat to Doug Mcnamee from Jolt Charge , an Australian electric vehicle charging business that has raised $100million from Blackrock (the world's largest money manager). EV uptake in Australia is on a charge! When we recorded our first EV episode in 2021, they comprised less than 0.5% of total sales. In the first half of 2023 this number was up to 8%. So the signs are promising and we enjoyed chatting with Doug about the future of transportation, whether Australia is out of the EV doldrums and...
6
Sept. 4, 2023

Made In Australia: SunDrive is Leading Our Next Solar Revolution

We chat with Vince Allen from SunDrive , a Sydney-based startup on a mission to transform Australia into a solar manufacturing powerhouse. In 2021, SunDrive made headlines by developing the world's most efficient commercial-sized solar cell. Not only that - by swapping silver with copper as the conductive material their products could be lower cost too. With over $30 million in funding from high-profile investors like Blackbird, Mike Cannon-Brookes, Main Sequence Ventures, Malcolm Turnbull, and ...
5
Aug. 21, 2023

Lithium: Can We Extract It Sustainably? (feat. Novalith)

Do we have enough lithium for all the batteries we’ll need for a low carbon future? What is the impact of lithium extraction on the planet? And can we do it in a more sustainable way? Nick and Alex chat with Steven Vassiloudis of Novalith , a Sydney startup that can extract lithium in a way that not only reduces emissions but also the amount of chemicals used in the process. We are proudly supported by Bank Australia (www.bankaust.com). ** As always if you don’t want to miss any episodes, hit th...
4
Aug. 7, 2023

Turning Seaweed Into Plastic (feat. Uluu)

Nick and Alex chat with Julia Reisser of Uluu , a startup based in Western Australia creating biodegradable plastic made from seaweed. This is episode two of our PLASTIC DOUBLE HEADER, this time tackling the plastic problem from the very source - the production! Plastic is a very real problem we need to address and unfortunately, given the way we currently live our lives it's not going anywhere fast. ** If you enjoyed this episode, remember to check out the first in our plastic DOUBLE HEADER wit...
3
July 24, 2023

Infinite Plastic Recycling with Samsara Eco

Is Samsara Eco Australia’s most exciting climate startup? With enzymes that literally eat plastic, it’s hard to disagree! Nick and Alex chat with Paul Riley of Samsara Eco , a Canberra based company that has raised ~$60 million to tackle one of the biggest problems of all: plastic recycling. It’s a tangible, challenging and very current problem in Australia, so we loved diving into all the issues with Paul, understanding more about how the technology works and how Samsara Eco is positioned to be...
2
July 10, 2023

Dairy Without the Cow...Using Precision Fermentation (feat. All G Foods)

Stop The Burps! Nick and Alex have a chat about using less dairy. We then interview Jan Pacas of All G Foods - a Sydney-based company which has raised A$50 million to spearhead a global revolution to create real dairy, without the cows or the emissions (8:00) The technology is called precision fermentation and it could soon enough upend the $1 trillion dairy industry. ** If you enjoy the show, we’d love it if you subscribed and/or gave us a review on Apple or Spotify! It really helps other liste...
1
June 26, 2023

Making Aviation More Sustainable...With Shark Skin (feat. MicroTau)

We speak to Henry Bilinsky from MicroTau . The Sydney-based startup’s shark skin technology applied to planes has the potential to improve the efficiency of aviation by up to 10%, meanwhile saving airlines up to $61 billion a year on fuel. ** If you enjoy the show, subscribe and give us a rating on Apple or Spotify! You can sign up to our mailing list, say hello@apositiveclimate.com or follow us at www.instagram.com/apositiveclimatepodcast and https://au.linkedin.com/company/a-positive-climate ....
June 21, 2023

Season 4 Trailer: The Australian Startup Season starts 27 June!

We’re BACK with our best season yet! Launching fortnightly from 27 June we’ll interview Australia’s very best startups in the global climate transition. They’ve got game changing sustainable technology. They’ve raised hundreds of millions of dollars. And they’re ready to turn the world’s biggest problem into Australia’s great opportunity. Low carbon aviation. Cow free dairy. Sustainable lithium mining. Plastic recycling. Next generation solar. The future of EV charging. And much more. Join us to...
10
Oct. 31, 2022

A Positive Climate #Wrapped: 2022 in Review with Alex and Nick

Alex and Nick wrap up 2022 and the end of season three with a wide ranging chat including an update on the international race to decarbonise, trends in cleantech, a check-in on our BIG predictions and our plans to bring you even more great episodes in 2023. We cover a lot on this episode: How the narrative around decarbonisation has changed in the last 12 months - "The electric bus is leaving the station and you best get on it" International developments: What are other countries doing to incent...
9
Oct. 17, 2022

A Positive Climate’s Startup PITCHFEST (feat. EnergyLab’s climate cohort)

Nick and Alex hear pitches from TEN of Australia’s up and coming climate startups! This episode brings you something a bit different. We’ve partnered with our friends at EnergyLab (Australia’s leading climate solutions accelerator) to hold a pitch speed round featuring their most recent startup cohort. The rules: A 60 second opening free pitch and 10 minutes max for each startup. That’s it! If you want to help the startups get in touch with them via the links below AND if you enjoyed the episode...
8
Oct. 3, 2022

Building sustainably: making carbon neutral homes and buildings

We chat to Liam Wallis, Founding Director of Hip v Hype a leading sustainable property developer based in Melbourne about the built environment and how we can make our homes and buildings carbon neutral. In our chat with Liam we cover: What goes into creating a sustainable building - what matters the most? How do builders or developers consider designing for sustainability not just in the construction phase but also for the entire life of the building? What innovative building materials are emer...
7
Sept. 26, 2022

Removing Carbon from the Atmosphere to Reverse Climate Change (feat. Nori)

We chat to Paul Gambill from Nori about their carbon removal marketplace using blockchain technology. This is the second episode in our two-part series about whether crypto and blockchain can be a positive force for addressing climate change. In this one we cover: The role of (and challenges with) carbon offsets Carbon avoidance offsets vs carbon removal Nori’s carbon removal marketplace and the Nori token How Nori can help put a price on carbon The energy intensity dilemma of blockchain to date...
6
Sept. 19, 2022

Crypto and Climate

Nick and Alex chat about the impact of crypto and blockchain on climate. Is crypto accelerating climate change or can it be a force for good? Hot off the heels of “the Ethereum Merge” we cover the following in this ep: What is cryptocurrency? What is blockchain? Why can crypto be so energy intensive? Can it be improved? Bitcoin and Ethereum (including the Ethereum Merge) Dogecoin, GarlicCoin, OnionCoin and Dentacoin Regenerative Finance Offsets, Peer to Peer Energy Trading; and Attempts at nuanc...
5
Sept. 5, 2022

Night-time Solar: Can UNSW Create Electricity in the Dark?

Nick and Alex chat to Ned Ekins-Daukes from UNSW about their breakthrough to create solar energy in the dark. This is a wide ranging chat about how solar panels could generate all of Australia's electricity at night, where climate solutions come from, the role of UNSW and universities in creating them, the legend of Martin Green, how to commercialise early stage technology, and a little lesson on the correct way to pronounce “solar photovoltaic”. ** Hey! Can we ask a fave? If you are enjoying th...
4
Aug. 22, 2022

Solar Panel Recycling: Big Problem or Massive Opportunity? (feat. PV Industries)

We chat to Tim Dawson, the founder of PV industries, an Australian startup on a mission to recycle solar panels (and soon, batteries too!). In Australia we have A LOT of solar! Currently over 3 million (or 1 in 3) households have solar. Australia has over 25 GW of solar capacity now installed which on a per person basis is 1kw per person, 30% greater than any other country. But what will happen to all these solar panels once they reach the end of their life? ** If you enjoy the show, we’d love i...
3
Aug. 8, 2022

Hydrogen: how Aussie startup Hysata is leading the hydrogen revolution

Alex provides a primer on hydrogen's role in our future clean economy and then we interview Tom Campey from Hysata (11:06) an Australian startup with a breakthrough electrolyser technology. ** If you enjoy the show, subscribe! We'd love it if you gave us a rating on Apple or Spotify! You can also follow us: on Instagram , Twitter , LinkedIn or send us some comments at hello@apositiveclimate.com ** Hydrogen gets a lot of hype in the media as a future technology, the “swiss army knife” for a decar...
2
July 25, 2022

The Australian Guide to Electric Vehicles

Tom White from CarsGuide presents the state of play for electric vehicles in Australia. ** If you enjoy the show, subscribe ! You can also follow us: on Instagram , LinkedIn , Twitter , or say hi at hello@apositiveclimate.com ** Tom White, CarsGuide’s New Energy Vehicle Specialist has a very cool job! He gets to drive and review all the latest electric vehicles that are coming to Australia. He also recently released the EVGuide Report for all the latest stats, facts and figures on Electric Vehic...