Making Plants High-Tech With Artificial Neurons | SciShow News

TL;DR

Scientists are creating artificial neurons connected to Venus Flytrap plants to explore integration between biology and technology.

Transcript

Thanks to Brilliant for supporting this episode of SciShow. Go to Brilliant.org/SciShow to check out their Scientific Thinking course and for 20% off an annual premium subscription. [♪ INTRO] Most of us are pretty close to our tech. Maybe you wear a smartwatch or use your phone to track your sleep patterns. But some scientists want us to get really... Read More

Key Insights

• 😷 Scientists aim to integrate machines into biology for advanced medical devices by understanding brain cell communication.
• 🌱 The study created artificial neurons connected to a Venus Flytrap to mimic neuron-plant communication for potential applications.
• 😑 Artificial neurons made of polyester and metals acted like real neurons, communicating through ions across synapses.
• 💀 Researchers found that birds with bony spurs for weapons had difficulty flying, impacting their ability to escape danger.
• 🐦 Birds with specialized weapons pay an evolutionary price as it makes flying harder, increasing their vulnerability to predators.
• ✈️ Most birds opt for flight over developing weapons for defense, choosing to evade danger through flight.
• 🤔 Brilliant's Scientific Thinking course offers insights into understanding life's patterns through interactive puzzles and online learning.

Questions & Answers

Q: How do neurons in the brain communicate?

Neurons communicate through electrical and chemical signals, with positive ions flowing through tiny tunnels and creating spikes in electricity and chemical signals at synapses.

Q: How do the artificial neurons in the study work?

The researchers created artificial neurons known as OECNs made of polyester and metals, which communicate like real neurons across synapses using printed metal ions.

Q: How did researchers connect the artificial neurons to the Venus Flytrap plant?

The scientists connected the synthetic neurons to the plant's cells using thin wires and pulsed electric signals through the neuron to activate the plant's closure mechanism.

Q: What are the potential applications of this technology?

The technology could be used in wearable devices, brain-computer interfaces, and biolimbs that mimic the limb they replace, driving advancements in medical devices.

Summary & Key Takeaways

• Scientists are exploring integrating machines into biology for advanced medical devices by understanding brain cell communication.

• Artificial brain cells were created and connected to a Venus Flytrap plant to mimic neuron-plant communication.

• The study shows potential for applications like brain-computer interfaces and biolimbs using printable artificial neurons.