After last year’s Tesla Battery Day presentation and the flurry of information that came out of it, [The Limiting Factor] spent many months researching the countless topics behind Tesla’s announced …read more (https://hackaday.com/2021/09/14/lithium-mine-to-battery-line-tesla-battery-day-and-the-future-of-evs/)

Gorgeous Battery Welder Hits The Spot
https://hackaday.com/2021/09/14/gorgeous-battery-welder-hits-the-spot/

Raise you’re hand if you’ve ever soldered directly to a battery even though you know better. We’ve all been there. Sometimes we get away with it when we have a …read more (https://hackaday.com/2021/09/14/gorgeous-battery-welder-hits-the-spot/)

Harp Uses Frikin’ Lasers
https://hackaday.com/2021/09/14/harp-uses-frikin-lasers/

We aren’t sure if you really need lasers to build [HoPE’s] laser harp. It is little more than some photocells and has an Arduino generate tones based on the signals. …read more (https://hackaday.com/2021/09/14/harp-uses-frikin-lasers/)

Hacking the Wooly Mammoth
https://hackaday.com/2021/09/14/hacking-the-wooly-mammoth/

In case you can’t get enough Jurassic Park movies, you can look forward to plans a biotech company has to hybridize endangered Asian elephants with long-extinct wooly mammoths using gene …read more (https://hackaday.com/2021/09/14/hacking-the-wooly-mammoth/)

Useless Machine Is A Clock
https://hackaday.com/2021/09/14/useless-machine-is-a-clock/

Useless machines are a fun class of devices which typically turn themselves off once they are switched on, hence their name. Even though there’s no real point, they’re fun to …read more (https://hackaday.com/2021/09/14/useless-machine-is-a-clock/)

German Experiment Shows Horses Beating Local Internet Connections
https://hackaday.com/2021/09/15/german-experiment-shows-horses-beating-local-internet-connections/

These days, we’re blessed with wired and wireless networks that can carry huge amounts of data in the blink of an eye. However, some areas are underprovisioned with bandwidth, such …read more (https://hackaday.com/2021/09/15/german-experiment-shows-horses-beating-local-internet-connections/)

Bringing a Ruined Game Boy Cart Back To Life with Tons of Soldering
https://hackaday.com/2021/09/15/bringing-a-ruined-game-boy-cart-back-to-life-with-tons-of-soldering/

Retro consoles and handhelds are full of nostalgia and happy memories for many. However, keeping these machines and their media going can be a difficult job at times. [Taylor] was …read more (https://hackaday.com/2021/09/15/bringing-a-ruined-game-boy-cart-back-to-life-with-tons-of-soldering/)

Monoclonal Antibodies: The Guided Missiles of Medicine
https://hackaday.com/2021/09/15/monoclonal-antibodies-the-guided-missiles-of-medicine/