BBC Technology News

• The sci-fi technology tackling malarial mosquitos
  Gene drive development makes a genetically modified gene that spreads widely within populations.
• Formula milk: Online groups hunt for baby milk during US shortage
  A shortage of infant formula across America has led parents to share supply locations online.
• WhatsApp to launch customer-business chat feature
  Cloud-based software will offer more personalised business using the popular messaging app.
• Canada to ban China's Huawei and ZTE from its 5G networks
  The UK, US, Australia and New Zealand have also barred the Chinese telecoms equipment makers.
• Cyber security: Global food supply chain at risk from malicious hackers
  The growth of "smart" farm machinery is increasing the risk of hacking of food and farming systems.
• Could contact lenses be the ultimate computer screen?
  Firms are developing smart contact lenses that can project data in front of the user's eye.
• Twitter steps up Ukraine misinformation fight
  The social media platform says it will put false claims from official accounts behind warning notices.
• Subsea internet cables could help detect earthquakes
  Optical-fibre cables could spot tsunamis or the effect of climate change on currents, researchers say.
• Buffalo shooting: NY probes 'bone-chilling' social media role
  Prosecutors will ask whether social platforms were "used to stream, promote, or plan" the murders.
• President Rodrigo Chaves says Costa Rica is at war with Conti hackers
  The Conti cartel, which is thought to be run from Russia, has upped its ransom demand to $20m (£16m).