By hearing their echo and emitting the ultrasonic waves dolphins detect their enemy and obstacle. They hunt their prey by using ultrasonic waves. A fisherman sends an ultrasonic pulse from a source and receive the pulse from the fish. Hence … Continue reading →

Advantages of Wired Networks Stability and Reliability. Faster Speeds and High Connectivity. Better Security. Accessibility. Inconvenience Due to Lack of Mobility. May Require More Time to Install. Larger Infrastructures Require More Maintenance. Slight Inconvenience Due to Too Many Cables. What … Continue reading →

The echocardiogram is an ultrasound of the heart that provides moving pictures and provides information on the structure and function of the heart. The EKG is a heart tracing that mainly provides information on the rhythm of the heart. Both … Continue reading →

An echocardiogram reading can help a doctor evaluate if you have a heart murmur, valve problems, or atrial fibrillation. It can also detect fluid around the heart, clotting, or thickening of the heart tissue. An echo test can also monitor … Continue reading →

Carpets and rugs do more than provide soft padding for your feet. They also deaden sound reflection in a room by absorbing echoes and muffling noise.It is more “permanent” and expensive compared to rugs, but it will definitely reduce echo … Continue reading →

How to reduce sound reverberation within a room Increase the mass (weight) and density of the wall to make it heavier, as mass helps to block sound. Decouple the wall meaning one side of the wall doesn’t touch the other. … Continue reading →

Bluetooth 4.0 vs. Wi-Fi Direct promises device-to-device transfer speeds of up to 250Mbps, while Bluetooth 4.0 promises speeds similar to Bluetooth 3.0 of up to 25Mbps. Both Bluetooth 4.0 and Wi-Fi Direct use the 802.11 networking standard to reach their … Continue reading →

How To Stop Alexa From Playing TV Audio Say, “Alexa, Disconnect” Before trying anything else, this should be your first step. Turn Off Bluetooth on Your TV. Another easy way to prevent Alexa from playing TV audio is to turn … Continue reading →

White circle with a line through it means Alexa is in privacy mode. Press the button on the top with the same icon and with will take Alexa out of privacy. Cerberus. What is the symbol on my Echo show? … Continue reading →

It’s important to understand the new Nest Thermostat known as the 4th generation is a budget version of the previous Nest Learning Thermostat. It’s got a different look and a much lower price.One of the most notable differences between the … Continue reading →

Google Nest Minis are great to have in any home and can allow you to use many smart home automation features. They also let you stream and cast directly from your Android phone or iPhone using the Google Home App. … Continue reading →

With Chromecast & Google TV Nest Audio becomes your home theater sound system.With the Nest Audio already featuring stereo pairing, as well as general Cast grouping, users could create a surround sound system with relatively cheap speakers. Can Google home … Continue reading →

In September 2019, Amazon launched many new devices achieving many records while competing with the world’s smart home industry. The new Echo Studio became the first smart speaker with 360 sound and Dolby sound.Amazon Alexa. Developer(s) Amazon Website developer.amazon.com/alexa When … Continue reading →

Amazon Alexa gets new feature for the hearing impaired. Amazon has released a new feature called “Tap to Alexa” for people who cannot hear or talk. It allows users to access Alexa voice skills by tapping on the touchscreen of … Continue reading →

The Raspberry Pi is 40 times faster than an Arduino when it comes to clock speed.It might sound like Raspberry Pi is superior to Arduino, but that’s only when it comes to software applications. Arduino’s simplicity makes it a much … Continue reading →