4D Printing: Shaping Tomorrow's Realities | Ir. Ts. Dr. Ahmad Jazlan Haja Mohideen | TEDxIIUM

TL;DR

4D printing, a technology that allows for the creation of models that can respond to external stimuli, has the potential to revolutionize fields such as science, engineering, and medicine.

Transcript

so it's truly a privilege and honor for me to deliver a tedex talk so my topic today for today is about 4D Printing and how 4D printing actually has the potential to really have an impact and change our lives okay so some of the greatest inventions in science and engineering are inspired by Nature so I would like to share with you an example of a f... Read More

Key Insights

• 🙂 Inspirations from nature, such as the way plants respond to touch and light, can revolutionize science, engineering, and medicine through 4D printing.
• 🖤 3D printing technology lacks the ability to create models that respond to external stimuli, which is where 4D printing comes into play.
• 🥰 The use of smart materials in 4D printing can have a significant impact on fields like heart disease treatment.
• 💗 Personalized stents, stents that grow with a child, and smaller delivery methods are potential advancements enabled by 4D printing.

Questions & Answers

Q: What is the difference between 3D printing and 4D printing?

While 3D printing can create intricate shapes, 4D printing goes a step further by enabling models to respond to external stimuli. This can lead to applications in various fields, such as medicine and engineering.

Q: How does 4D printing have the potential to revolutionize heart disease treatment?

4D printing can be used to create personalized stents that better fit a patient's specific artery dimensions. Additionally, the use of smart materials can help minimize complications such as restenosis and thrombosis.

Q: Is 4D printing currently available commercially?

While there is no commercially available 4D printer yet, researchers are exploring different materials and conducting experiments to understand how these materials respond to various conditions.

Q: How can 4D printing be used for children with heart disease?

By creating stents that can grow along with a child's arteries, 4D printing offers the potential for personalized treatment options. This can help address the challenges of using standard off-the-shelf stents for pediatric patients.

Summary & Key Takeaways

• 4D printing is a new technology that aims to create models that can respond to stimuli, unlike traditional 3D printing.

• 3D printing can create complex shapes and geometries, but lacks the ability to respond to external environments.

• The use of smart materials in 4D printing can lead to advancements in areas such as heart disease treatment.