Iranians express mixed reactions to a shock announcement by Washington and Tehran that high-level nuclear talks are scheduled for Saturday in Oman. "There is no hope. They are useless. The result is Iran's loss and America's gain," says Mousa Ghafari, while others like Fatemeh Rezaei and Mehdi Yousefi "hope that it will come to fruition" and that "this pressure and hardship will end". IMAGES AND SOUNDBITES