Hackers Can Silently Control Your Google Home, Alexa, Siri With Laser Light

A team of cybersecurity researchers has discovered a clever technique to remotely inject inaudible and invisible commands into voice-controlled devices — all just by shining a laser at the targeted device instead of using spoken words.

Dubbed ‘Light C… Continue reading Hackers Can Silently Control Your Google Home, Alexa, Siri With Laser Light

Spying on personal alarms and GPS trackers is as simple as sending an SMS

Security experts found that the devices – manufactured in China, and rebadged by multiple companies around the world – are vulnerable to a simple hack that could allow a hacker to track their location, and even secretly listen in via the mi… Continue reading Spying on personal alarms and GPS trackers is as simple as sending an SMS

Paper Cup Mic Is Fun And Functional

Any studio operator worth their Protools subscription will have a wide array of microphones to cover any conceivable situation. SM57s to cover guitar cabs, fancy gilded ribbon mics for vocal takes, and a variety of condensers to round out the selection. That’s all well and good for high-fidelity recording, but …read more

Continue reading Paper Cup Mic Is Fun And Functional

Paper Cup Mic Is Fun And Functional

Any studio operator worth their Protools subscription will have a wide array of microphones to cover any conceivable situation. SM57s to cover guitar cabs, fancy gilded ribbon mics for vocal takes, and a variety of condensers to round out the selection. That’s all well and good for high-fidelity recording, but …read more

Continue reading Paper Cup Mic Is Fun And Functional

Love Songs To The Microphone

A biographer of Frank Sinatra once commented that for singers like Sinatra, their instrument is the microphone. We tend to think of microphones as ideal transducers, picking up sound faithfully. But like most electronic components, microphones are imperfect. They have a varying frequency response. They pick up popping noises when we say words like “popcorn” that are normally lost to someone listening live.

[Cheddar] has an interesting video (see below) that covers how performers like Sinatra, Bing Crosby, and Billie Holiday learned to use the microphone to their advantage. They suggest that the microphone changed the way humans sing, and …read more

Continue reading Love Songs To The Microphone

Build Your Own Anechoic Chamber

For professional-level sound recording, you’ll need professional-level equipment. Microphones and mixing gear are the obvious necessities, as well as a good computer with the right software on it. But once you have those things covered, you’ll also need a place to record. Without a good acoustic space, you’ll have all kinds of reflections and artefacts in your sound recordings, and if you can’t rent a studio you can always build your anechoic chamber.

While it is possible to carpet the walls of a room or randomly glue egg crate foam to your walls, [Tech Ingredients] tests some homemade panels of …read more

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High-End Headphones Get Flexible Boom Upgrade

It seems a reasonable assumption that anyone who’d be willing to spend a few hundred dollars on a pair of headphones is probably the type of person who has a passion for high quality audio. That, or they work for the government. We’re fairly sure [Daniel Harari] falls into that former category though, given how much thought he gave to adding a decent microphone to his Sennheiser HD650 headphones.

Not happy with the results he got from microphones clipped to his shirt or mounted on a stand, [Daniel] realized what he really wanted was a sensitive boom microphone. This would …read more

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“Yell to Press B” Mod Makes N64 Controller Worse

There’s probably no reason anyone would actually desire a mod like this. Well, no good reason. But [William Osman] had been pondering what it would be like to play some classic games with inputs other than buttons, and decided to make an audio sensor responsible for pressing the B button on an old N64 controller. This “Yell To Press B” mod was also something unique to show his hosts when he visited the YouTube video game aficionados, [Game Grumps].

[William] acknowledges that the build is a bit of a hack job, but the project page does a good job of …read more

Continue reading “Yell to Press B” Mod Makes N64 Controller Worse

Apple’s New MacBook Disconnects Microphone “Physically” When Lid is Closed

Apple introduces a new privacy feature for all new MacBooks that “at some extent” will prevent hackers and malicious applications from eavesdropping on your conversations.

Apple’s custom T2 security chip in the latest MacBooks includes a new hardware … Continue reading Apple’s New MacBook Disconnects Microphone “Physically” When Lid is Closed