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A DIY E-bike Conversion on the Cheap

Cars That Think

Terrafirma Technology , a company started by an engineer named Michael House who has gone into business supplying 3D-printed adapters to people who want to repurpose lithium-ion power-tool batteries. So I poured on the juice and blew past him, thereafter maintaining Tour de France speed. As I raced ahead, I chuckled to myself. "OK

DIY 145
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A DIY E-bike Conversion on the Cheap

Cars That Think

Terrafirma Technology , a company started by an engineer named Michael House who has gone into business supplying 3D-printed adapters to people who want to repurpose lithium-ion power-tool batteries. So I poured on the juice and blew past him, thereafter maintaining Tour de France speed. As I raced ahead, I chuckled to myself. "OK

DIY 98
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Stuff We Use: External Speakers

The Truth About Cars

Before digging into some external or Bluetooth speakers, it’s worth surveying the landscape and mentioning a few vehicle brands which bake this technology right into some of their new models. At roughly $300 it’s not the cheapest option – but at least there’s nothing even remotely cheap-feeling about this cool-looking beast of a speaker.

Jeep 106
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We’re the New Renewables

Cars That Think

The Big Picture features technology through the lens of photographers. Every month, IEEE Spectrum selects the most stunning technology images recently captured by photographers around the world. JUICE BOX For many years, environmentalists have looked forward to the coming of net-zero-energy buildings.

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Wireless Heater Made From a Leaf Skeleton Is Fully Biodegradable

Cars That Think

We’ve gotten very, very good at making things that are cheap and durable. That copper coil you see in the video isn’t backyard-degradable, but it’s a stand-in for a coil printed with silver ink, which is an existing technology that the researchers just weren’t focusing on for the purposes of this project. Katherine W. Song et al.

Waste 67
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Who knew?

Plugs and Cars

The units I found quite accidentally are Free Juice Bar dual-connector units. Free Juice Bar, as the name implies, dispenses electricity to cars without networks to join, credit cards to wave, or phone calls to release the precious, if not dear, electrons. And probably not cheap. Good for them. And one on Google's map.

Juice 100
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Test drive: 2024 Lexus RX 450h+ half-steps into future

Baua Electric

As I found in a recent drive of the RX 450h+, this translates to a luxurious crossover SUV with usable electric-only range, comfortable ride, and competitive technology. But it’s not cheap; it’s not elegant; and Lexus’ tech foibles carry over from the standard RX and other models.

Lexus 52