Future tech: Solar-powered Watly computer aims to provide water, electricity and internet

The Watley machine, tested in Ghana and planned for trials in Nigeria and Sudan, is a solar-powered, 40-meter high, 15-ton device. It features photovoltaic panels that power an internal battery, supporting a graphene-based water treatment system capable of supplying 5000 liters of safe drinking water daily. Additionally, it provides wireless internet within an 800-meter radius and can charge electronic devices.

Where has the Watley machine been tested, and where are future trials planned?

• Urban Ghana and Nigeria

• Rural Ghana and Sudan

• Rural Ghana and Nigeria

• Urban Ghana and Kenya

What powers the internal battery of the Watley machine?

• Wind turbines

• Geothermal energy

• Photovoltaic panels

• Hydroelectric power

How much safe drinking water can the Watley machine supply per day?

• 5000 liters

• 7000 liters

• 3000 liters

• 1000 liters

What is the radius within which the Watley machine can provide wireless Internet?

• 500 meters

• 600 meters

• 800 meters

• 700 meters

What additional feature does the Watley machine offer besides water treatment?

• Wireless Internet

• Cooking facilities

• Air conditioning

• Television broadcasting