Category Archives: Uncategorized

Pocket-sized Smartphone Breathalyzer

Further to my piece on smell sensing tech, it seems that breathalyzers, which use gas sensors like this one: Alcohol Gas Sensor, are getting smaller. This one attaches to a smartphone, fits in a pocket and costs $35. (Via Interesting Engineering) That’s not the cheapest one out there — this BACtrack Ultra-Portable Personal Keychain Breathalyzer probably is — but I think… Read More »

Apple Takes on Evernote?

Apple’s update to OSX allows users to import Evernote notes into Notes (if you see what I mean) painlessly and effectively: Import your notes and files to the Notes app. As far as I know, this is the first time an app with some heft has included this capability — there are third party tools for… Read More »

Making 3-D objects disappear

I’m a big fan of invisibility cloaks, partly cos they’re cool, and partly because I think the principles behind them could end up in a lot of things. Here’s another step forward: Making 3-D objects disappear: “Making 3-D objects disappear: Ultrathin invisibility cloak created Date: September 17, 2015 Source: DOE/Lawrence Berkeley National Laboratory Summary: Researchers have… Read More »