Would You Like Fries With Your Insect Burger, Ma’am?

A trip to a supermarket is a rare luxury in a pandemic lockdown, but were I to cruise the aisles with my basket today I’d probably come away with a healthy pile of fruit and veg, a bit of meat and fish, and maybe some cheese. My shopping basket in 2031 though might have a few extras, and perhaps surprisingly some of them might be derived from insects. That’s a future made a little closer, by EU scientists declaring that farmed insect products are safe for humans and animals to eat.

Global map showing meat consumption in 2013
Is meat consumption at this level sustainable? Our World In Data, CC BY 3.0.

We humans, like some of our fellow great ape cousins, are omnivores. We can eat anything, even if we might not always want to eat some things twice. As such, the diets of individual populations would in the past have varied hugely depending on the conditions that existed wherever they lived, giving us the ability to spread to almost anywhere on the planet — and we have.

Over the past few hundred years this need to subsist only on foods locally available has been marginalized by advances in agriculture. For those of us in developed countries, any foodstuff that takes our fancy can be ours for a trivial effort. This has meant an explosion of meat consumption as what was once a luxury food has become affordable to the masses, and in turn a corresponding agricultural expansion to meet demand that has placed intolerable stresses on ecosystems and is contributing significantly to global warming. It’s very clear that a mass conversion to veganism is unlikely to take place, so could farmed insects be the answer to our cravings for meat protein? It’s likely to be a tough sell to consumers, but it’s a subject that bears more examination. Continue reading “Would You Like Fries With Your Insect Burger, Ma’am?”

Android 10 Ported To The Nintendo Switch

Nintendo’s Switch is perhaps most famous for blurring the lines between handheld consoles and those you plug into a TV. However, the tablet-esque device can also run Android if you’re so inclined, and it recently got an upgrade to version 10.

It’s an upgrade that brings many new features to the table, most of which you might consider must haves for regular use. The newer port brings support for USB Power Delivery, as well as deep sleep modes that enable the unit’s battery to last for several weeks. There’s also support for over-the-air updates which should ease ongoing maintenance, and improvements for Bluetooth compatibility and the touch screen as well.

Like most console hacks to run custom code, you’ve got to have the right hardware version with the right firmware, as Nintendo have been regularly iterating to try and lock out hacks where possible. The install has a few hurdles to jump through, but nothing too strenuous that would scare away the average Hackaday reader. Just be sure to not attempt this on a cherished console, as there’s always the chance that it all ends in tears. If you pull it off, you can then go about turning your Nintendo Switch into a networking switch. Net…tendo… Switch? Come up with a better pun in the comments. Continue reading “Android 10 Ported To The Nintendo Switch”

3D Printer? Laser Cutter? CNC? Yes, Please

Most of us have, or, would like to have a 3D printer, a laser engraver, and a CNC machine. However, if you think about it naively, these machines are not too different. You need some way to move in the XY plane and, usually, on the Z axis, as well.

Sure, people mount extruders on CNCs, or even lasers or Dremel tools on 3D printers. However, each machine has its own peculiarities. CNCs need rigidity. 3D printers should be fast. Laser engravers and CNCs don’t typically need much Z motion. So common sense would tell you that it would be tough to make a machine to do all three functions work well in each use case. [Stefan] thought that, too, until he got his hands on a Snapmaker 2.0.

As you can see in the video below, the machine uses different tool heads for each function. The motion system stays the same and, curiously, there are three identical linear motion modules, one for each axis.

Continue reading “3D Printer? Laser Cutter? CNC? Yes, Please”