MIT's new flow battery breathes air to cut costs of renewable energy storage

 Agriculture To sustain the growing population.

But there are many more visitors in the summer.Hopefully tools like this will allow us to mark regular false positives so they can be ignored in future.

29 at AmazonIts a lot easier photographing birds in the winter.documenting the wildlife in the gardens and on the railway cutting behind our home.A search on Amazon showed a USB-based lapel microphone rig that looked promising.

capturing the early morning chirps of a local wren and the call of a dunnock deep in the hedge.to lists of everything detected.

which was surprising given I live in an inner suburb of London.

Its a powerful tool for seeing what might be around when all you can hear is a song somewhere in the trees.Many also recommend DaisyDisk.

but the paid options are still a good alternative for small teams.spreadsheets or presentations worry free.

Mac users can enjoy the Photos app.Visual Studio Code or Notepad++ Free PDF editor: PDFsam Email clients: Postbox or MailbirdFor simple note-taking theres OneNote.