Category Archives: Science in the News

A New Era of Drone-based Communication

In 2008, the second-generation Ipod touch was released and it amazed me.

When I first tried it out, I not only saw that one could play games, listen to music and watch movies on a touch-screen device, but what truly shocked me was its ability to send emails! I just couldn’t believe that a small handheld device allowed me to message my friends online without having any relation to a desktop computer. It felt like a whole new way to communicate.

Since then, the world has seen many more technological advances, but one of the latest continues to further both knowledge and communication with remote parts of the world.

A group of workers at Facebook have created an airplane-like drone named Aquila that plans to use solar power as a means to stay in the air for months. On June 28th 2016, the drone was first flown for a 90-minute period using battery power. A video depicting Aquila’s first test flight can be seen below:

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(Video Source: “Aquila’s First Flight” by Facebook on Youtube)

The company’s goal is to deliver internet connection to all people living on the earth, no matter how wealthy or isolated they may or may not be.

However, there are still many steps to complete before this milestone is reached. Solar panels have not yet been added to the model used in the test flight, and the team of scientists working on this project also have to determine an effective way to store battery power for extended periods of time. Furthermore, the team needs to find a way to reduce the price of the drone due to both physical (i.e. building the product and materials) and worker (i.e. maintenance and supervision) fees. Lastly, the drone has to be durable enough to withstand damage it may encounter in the air.

Apart from all of this, it is also uncertain how accepting Governments around the world will be to the idea of internet access delivered via Facebook drone. Clearly there are still many obstacles to overcome before Aquila will be ready, but if we consider the basic idea behind it, there is a lot of potential.

This concept could provide many new opportunities and experiences for individuals everywhere. People will have access to material available on the internet that they could never receive before. They can learn new information, teach themselves new skills and communicate with others whom they have yet to encounter. How would young children obtaining this access for the first time feel? Probably completely overwhelmed by all the new knowledge and opportunities that could change their lives.

Just like my astonishment towards email on the Ipod touch, I will continue to be amazed by new methods that make communication more accessible; and Aquila is a great step towards this.

Kayleigh B.

A “Buggy” Superfood

Imagine yourself going to the kitchen one morning for a nice cup of milk to power you through the day. That milk would have probably came from dairy cows. Now, imagine yourself drinking cockroach milk! Sounds weird doesn’t it. However, study has shown that the Pacific Beetle Cockroach could be the one milking our next superfood of the future.2532080739_0f2f1346ce_n

The Pacific Beetle cockroach,unlike other cockroaches that lay eggs, gives birth to live offspring. It also produces “milk” to feed its offspring. The white liquid substance that its babies are fed with contain highly nutritious protein crystals. Cockroach milk is now considered one of the world’s most nutritious substances, with nutrients four times as much as cow’s milk and three times as much as buffalo’s milk.

Image source: https://www.pinterest.com/pin/364017582364139694/

Image source: https://www.pinterest.com/pin/364017582364139694/

As seen in the video above, a liquid substance containing tiny protein crystal particles are being produced and ejected by the cockroach. One single crystal is said to contain four times the energy compared to regular cow’s milk.

Scientists are hopeful of producing protein shakes out of the protein crystals. However, does this mean that we will be able to just buy cockroach milk protein shakes off the counter? Unfortunately, that will not be the case. While cockroach milk is highly nutritious, it is rather difficult to gather as we are not able to milk the cockroaches like we do with cows. Scientist are trying to resolve this problem by duplicating the genes responsible for producing the protein crystals, meaning, we will be drinking bioengineered cockroach milk.

Being able to produce cockroach milk in large quantities could also help the environment greatly as it means we will have alternatives to cow milk and almond milk. Cows are known for creating greenhouse gases and growing crops such as almond and soy beans require quite a lot of water. We will no longer need as many diary cows, meaning that less methane gas will be produced. Less almonds and soy beans will be needed therefore less water will be used. Cockroach milk does not require any water and does not produce any substances that may harm our environment. That means if cockroach milk is successful , we will not only be benefiting ourselves but our environment as well.

https://www.youtube.com/watch?v=JsRfXi6DfLc

However, in a time where people are supporting all natural foods, would a protein shake labeled “bioengineered” really be that evolutionary? While there are already several superfoods on the market that are made from insects, such as Cricket Protein Powder, none of these have yet been labeled “bioengineered”. The fact that Cockroach milk is the first superfood that is bioengineered will make it revolutionary, however, whether it will be fit for regular consumption is one of the biggest questions right now for consumers. Perhaps in the future, not only would we be drinking cockroach milk, we may also be enjoying other foods made from cockroach milk such as ice cream and yogurt.

Delia Ma