➀ Dominic LeBoeuf has created a card-playing robot named Cardi using a Raspberry Pi and 3D printing technology. ➁ Cardi can play card games like Skat using a simple set of programmed instructions. ➂ The robot uses servos, a vacuum pump, and an RFID module to interact with the cards.

➀ Researchers at Shanghai University have developed a method for 3D printing structural lithium-ion batteries with customizable shapes and sizes, enhancing energy density and efficiency. ➁ This technology not only benefits electric vehicles but also extends to robotics and logistics, offering a significant step forward in sustainable energy solutions. ➂ The breakthrough leverages material science and scalable fabrication strategies, integrating energy storage materials into robust load-bearing components.

➀ The article discusses a modern 3D-printed table loom designed by [Fraens], featuring eight shafts for complex weaving patterns. ➁ This loom simplifies traditional weaving techniques, allowing users to experiment with various colors and sequences. ➂ [Fraens] provides detailed instructions and a video tutorial on adapting larger loom patterns to this compact model.

➀ Check and secure the thermistor; ➁ Activate thermal runaway protection in firmware; ➂ Inspect and secure the heater cartridge; ➃ Ensure the cooling fan is functioning; ➄ Ensure a stable power supply; ➅ Inspect and secure all wiring.

➀ The Portable Pi 84 is a unique Raspberry Pi-based laptop with a 3D printed body and a Pico-powered mechanical keyboard. ➁ It features a full-sized Raspberry Pi 4, customizable panels, and a Waveshare UPS HAT for power. ➂ The device supports various software options, including Raspberry Pi OS and RetroPie for gaming.

❶ The price of Giantarm's 1kg spool of black TPU filament has dropped to an all-time low of $16 on Amazon. ❷ This TPU filament, with a shore hardness of 95A, offers impressive flexibility and elasticity, making it ideal for various 3D printing projects. ❸ Giantarm provides a lifetime guarantee for this product, ensuring quality and reliability for users.

❶ Researchers at the National University of Singapore have developed CHARM3D, a technique that uses 3D metal printing to create free-standing, self-healing metallic structures without support materials. ❷ The technology incorporates Field's metal, which has a low melting point, allowing for rapid fabrication of complex 3D structures. ❸ CHARM3D has potential applications in healthcare, such as non-contact vital sign monitoring and more accurate medical imaging, as well as in advanced security applications.

❶ The FLSun S1 is a high-speed, fully enclosed Delta 3D printer known for its impressive speed but compromised accuracy. ❷ It requires significant tuning and the use of third-party slicers like OrcaSlicer for better performance. ❸ Despite its speed and futuristic design, it is not recommended for beginners due to its complexity and the need for extensive setup adjustments.

❶ Lithophanes are 3D printed artworks that reveal detailed images when light is shone from behind. ❷ The process involves using online tools like Itslitho or Lithophanemaker to convert images into 3D models. ❸ These models can then be printed and used as decorative items like night lights or photo frames.

1. Researchers at the Toulouse Biotechnology Institute have developed a designer enzyme to accelerate the biodegradation of PLA, a 3D printable polymer made from maize. 2. The new PLA with the enzyme can biodegrade in home composting and anaerobic digesters, significantly faster than standard PLA. 3. The material's application is currently limited to processes up to 170°C, which is unsuitable for most 3D printing techniques.

❶ WhoIsLudwig has created a free downloadable 3D model of a Small Form Factor (SFF) PC case, inspired by the GameCube and Power Mac G4 Cube, available on Printables. ❷ The case can accommodate an ITX motherboard, a discrete GPU up to two slots thick and 220 mm long, and up to four SATA drives. ❸ The creator encourages users to modify and build upon the original design, making it an attractive option for 3D printing enthusiasts looking to build their own SFF PC.

1. The article introduces a project to build a miniature Macintosh Quadra 700 using a Raspberry Pi 4B. 2. It requires a 3D printed case and several electronic components. 3. The project is a fun DIY electronics endeavor for tech enthusiasts.

1. The article discusses the development of 3D printing techniques for creating interconnected microchannels with embedded electronics, enhancing the efficiency and versatility of microfluidic systems. 2. It highlights the challenges faced in traditional microfluidic fabrication methods and how 3D printing, particularly using photopolymerisation and extrusion-based methods, addresses these issues. 3. The research by the Singapore University of Technology and Design showcases the integration of electronic components into microchannels during the printing process, using gradually curing resins and liquid metal to facilitate the self-assembly of conductive wires.