China's Shanghai claimed to have the world's first district with 5G coverage and a broadband gigabit network. It has conducted trial runs of the 5G network. The trial runs of the 5G network started in Shanghai's Hongkou district. 5G base stations had been deployed over the last three months to ensure full coverage in Hongkou.

The world's largest e-waste recycling plant has been opened in Dubai Industrial Park, Dubai by 'Enviroserve' company with a total cost of $5 million. It will recycle Waste Electrical and Electronic Equipment (WEEE), IT asset disposition (ITAD), refrigerant gas and specialized waste. The processing capacity of this recycling hub is 100,000 tonnes of total integrated waste (per year), of which 39,000 tonnes is e-waste. The project is supported by the Swiss Government Export Finance Agency.

Google has opened an Artificial Intelligence (AI) research lab in Ghana's capital Accra, reportedly the first of its kind in Africa, to take on challenges across the continent. The lab would develop solutions in areas including agriculture, like helping in diagnosing certain types of crop disease. Using Google's AI machine app 'TensorFlow', farmers analyze the issue with their plants and boost their production. TensorFlow was outsourced by the company to help developers generate solutions to real-world problems. Tech giant Google opened new research centers across the globe such as in Tokyo, Zurich, New York, and Paris, to exhibit itself as AI first company in front of the world.

World Laughter Day is celebrated on the first Sunday of May of every year. The first celebration was on May 10, 1998, in Mumbai, India. The celebration of World Laughter Day was meant to be a positive manifestation for world peace and to build up a global consciousness of brotherhood and friendship through laughter and run-on sentences. Its popularity has grown exponentially with that of the Laughter Yoga movement, which is now counting over 6000 Laughter Clubs worldwide on all 5 continents. World Laughter Day was created in 1998 by Dr. Madan Kataria, founder of the worldwide Laughter Yoga movement. Laughter Yoga movement in part by the facial feedback hypothesis, which postulates that a person's facial expressions can have an effect on their emotions. World Laughter Day is now celebrated in every year in most large cities around the world. Hundreds of people gather worldwide on that day to laugh together.

The 15th Finance Commission of India (FCXV) chaired by Shri N.K. Singh, had a 2-day visit to the financial capital of India, Mumbai (at the headquarters of the RBI), on 8th and 9th May 2019 to conduct meetings with the Reserve Bank of India (which is headed by its Governor Shri Shaktikanta Das), the Banks and the Financial Institutions. The meeting was attended by several banks, namely, State Bank of India (SBI), Bank of Baroda (BOB), Bank of India (BOI), Bank of Maharashtra, Central Bank of India (CBI), Union Bank of India (UBI), Axis Bank Ltd. HDFC Bank Ltd., ICICI Bank Ltd., IndusInd Bank, Kotak Mahindra Bank, Yes Bank Ltd, IDFC First Bank Ltd., IDBI Bank Limited. The FCXV also held an elaborate meeting with several distinguished economists to discuss the different Terms of Reference of the FCXV.

United Nations General Assembly (UNGA) will hold its 2020 high-level conference early June in Portugal's Lisbon to support the sustainable use of the oceans, seas and marine resources. The Conference will support the Implementation of Sustainable Development Goal 14: Conserve and sustainably use the oceans, seas and marine resources for sustainable development in Lisbon.

The 7th Foreign Office consultations between India and Italy were held in New Delhi on 4 April 2019. The Indian side was led by Secretary (West), Ministry of External Affairs, A. Gitesh Sarma. They also exchanged views on regional and multilateral issues, including cooperation in the United Nations and other international organizations.

India's first 'mega-science' exhibition 'Vigyan Samagam' was inaugurated in Mumbai. It is organised by the Department of Atomic Energy (DAE), the Department of Science and Technology (DST), and the National Council of Science Museums (NCSM). After Mumbai, the exhibition will move to Bengaluru from 7 July, and on to Kolkata and then New Delhi.

India-US Bilateral trade meeting was held in New Delhi. It was co-chaired by Suresh Prabhu, Minister of Commerce & Industry and Civil Aviation, Government of India and Mr Wilbur Ross, Secretary of Commerce, USA. An official release said both leaders appreciated the strong, robust and growing bilateral ties across the spectrum of trade and commerce. Both the sides expressed satisfaction over the year 2018, with bilateral trade in Goods and Services registering a growth of 12.6%. Both sides agreed to deepen economic cooperation and bilateral trade by ensuring greater cooperation amongst stakeholders.

The 3rd edition of Namaste Thailand festival, organised by the Royal Thai Embassy with an aim to strengthen bilateral ties and increase cultural exchange between India and Thailand, began at Select Citywalk in New Delhi. The festival will feature stage performances by Thai artists.