Advances in technology have enabled the creation of smart cities, which use data and technology to improve the lives of citizens. From traffic management to waste management, smart cities use sensors and other technology to collect and analyze data in real-time. This allows city officials to make informed decisions and improve efficiency and quality of life for citizens. Smart Homes One of the primary causes of climate change is the emission of greenhouse gases, such as carbon dioxide and methane, into the atmosphere. These gases trap heat from the sun and cause the planet to warm up. To combat climate change, it's essential to reduce greenhouse gas emissions and transition to cleaner sources of energy, such as solar and wind power.