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Smelly algae that traps microplastics could transform how we clean drinking water

Smelly algae that traps microplastics could transform how we clean drinking water

Researchers are developing a special orange scented algae to tackle microplastics in drinking water and wastewater. The algae repels water so microplastics stick to it, then clump together for easy removal. After collection, scientists plan to recycle the captured plastics into new materials, aiming to clean waterways while creating a circular reuse pathway.

Summarised by Beize from a story on The Economic Times on 13 May 2026
Drew Baglino launches Sadi Thermal Machines a new heat pump startup after Tesla exit

Drew Baglino launches Sadi Thermal Machines a new heat pump startup after Tesla exit

Former Tesla executive Drew Baglino has launched Sadi Thermal Machines, a heat pump startup aimed at improving how heat is generated and moved. The company is Baglino’s second venture since he left Tesla in 2024, following earlier work with Heron Power. Tech observers see the move as a continued push into electrification and energy efficiency.

Summarised by Beize from a story on TechCrunch on 12 May 2026

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Barocal shows a cheap way to cool food using plastic crystals and squeezing

Barocal shows a cheap way to cool food using plastic crystals and squeezing

Researchers say barocal could enable refrigeration without traditional greenhouse-harming refrigerants. By applying pressure to “plastic crystals,” the material shifts state and absorbs heat, potentially offering a cheaper and nonpolluting alternative to today’s cooling systems. If results scale, it could disrupt everything from home fridges to cold storage for food and drinks.

Summarised by Beize from a story on TechCrunch on 4 May 2026
Climate tech startup Prithu bags Rs 10 crore to scale blockchain farm monitoring

Climate tech startup Prithu bags Rs 10 crore to scale blockchain farm monitoring

Gurugram based climate tech startup Prithu has raised Rs 10 crore to expand its on ground operations and bring more smallholder farmers into its programme. The funding will also strengthen its blockchain powered monitoring, reporting and verification MRV infrastructure, aimed at improving how climate and sustainability outcomes are measured and verified.

Summarised by Beize from a story on The Economic Times on 29 Apr 2026
Capital A raises Fund II first close at ₹160 crore to target deeptech climate and fintech

Capital A raises Fund II first close at ₹160 crore to target deeptech climate and fintech

Capital A has marked the first close of its Fund II at ₹160 crore, aimed at startups across manufacturing, deeptech, climate tech, and fintech. Launched in 2024, the manufacturing-focused fund targets ₹300 crore with a greenshoe to reach ₹400 crore. The firm expects to back 17 to 20 startups with $2–$3 million tickets, drawing capital from family offices, HNIs, and domestic institutional platforms.

Summarised by Beize from a story on Inc42 on 27 Apr 2026
Climate tech IPO window may finally open as nuclear and geothermal go public

Climate tech IPO window may finally open as nuclear and geothermal go public

Climate tech investors may be getting the signal they’ve waited for. Nuclear startup X-energy has gone public, while geothermal firm Fervo is set to follow, suggesting momentum in an IPO market that’s often been slow for clean-energy bets. The moves could revive interest, unlock capital, and accelerate the race to scale low-carbon power.

Summarised by Beize from a story on TechCrunch on 26 Apr 2026

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Peak XV’s Rajan Anandan backs climate tech in India as startups face governance tests

Peak XV’s Rajan Anandan backs climate tech in India as startups face governance tests

In an ET Prime interview, Rajan Anandan of Peak XV Partners says India’s climate-tech opportunity is large and the firm is actively focused on it. He also expects more science-backed companies to emerge and warns that recent governance lapses in some startups can shape investor trust and outcomes. The message: climate bets require strong execution and oversight.

Summarised by Beize from a story on The Economic Times on 24 Apr 2026
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