MesoGlue Room Temperature Metallic Glue: Universal Solder

Welding and soldering form strong bonds that conduct electricity and heat, but they require high temperatures that can be dangerous to both people and equipment. A new company called MesoGlue claims that its eponymous metallic glue has all the advantages of welding and soldering but with the ease of use of polymer adhesives.

mesoglue_room_temperature_metallic_glue_1zoom in

Image from Advanced Materials & Processes, January 2016 (pdf)

MesoGlue is made of metallic nanorods that are spaced just right such that a pair of coatings can lock into each other. It has two types: one made of silver and another made of copper “with other metals.” The latter can fuse objects together with very little pressure, like ordinary glues. The silver MesoGlue on the other hand needs a higher pressure to fuse without gaps, but the resulting bond has a higher electrical and thermal conductivity than the copper alloy MesoGlue.

I know that the concept of nanomaterials is hard to grasp, but that intro video is oversimplified and didn’t show the product itself. It doesn’t help that the company has no other demo videos as of this writing. That said, MesoGlue says it’s willing to demonstrate its wonder glue and join nearly any flat surface, but only at their facility.

[via Northeastern University via Motherboard]

Solder Time II: The Hackable Watch

Have you ever wanted a watch you could hack to display whatever you wanted it to? With the advent of so-called “smartwatches,” rooting or hacking one isn’t going to be too far off. But if you can’t wait for this, then you should check out Solder: Time II. This DIY watch kit is hackable and programmable, which is interesting if you like fiddling around with stuff.

solder time ii diy led watch kit

The Solder: Time II watch has a 7 × 20 LED matrix that can display time, scrolling text, and animations. There’s an alarm and stopwatch as well. The simple soldering required to assemble the watch should take users less than an hour to complete. In the worst case scenario, you can always find someone you know who can help you out. The Arudino-based programming interface is exposed at the back, and it’s ready to be hacked to display that Pac-Man or Space Invaders animation you always wanted on your wrist.

The Solder: Time II watch is available as a kit for $59 at the Maker Shed.

solder time ii diy led watch kit contents

[via Make:]